SimLeague Baseball Theme Leagues
League
Name
Creator Stats
Used/Created
Date
Created
Theme TitleSalary
Cap
Live
Draft
Career
League
DH
Usage
AAA
Players
Waiver
Wire
Spots
Open
Privatehockeyhead
480/519
6/13/20251977 MLB Progressive, 2022 Season 46$140 milNoNoAll Teams4/6No1
Enter Theme Notes Here...
Privatecoachgreat1
90/98
7/15/20251987 WIBL - Redux Progressive League$255 milNoNoPL Only6/6No1
Welcome to Season 19 of the WIBL - Redux! Trade Deadline is Game 120, but we can make AAA callups until Game 159. Defending Champ: Texas - coachgreat1
Privatepantagruel
45/47
6/30/2025Mays & Rose Then Anything Goes$120 milNoNoNone0/0Yes3
Each team must have both Willie Mays and Pete Rose on their roster. Otherwise, open league. No DH, no trades, no clones. Waiver Wire allowed within theme rules. $120 million cap. Home park where either player played.
MLB143028Majocha
20/31
6/28/2025Turn Back the Clock. 1920-39 $120M Topic$120 milNoNoAll Teams0/0Yes5
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Turn on that Time Machine. 1920-1939. $120M cap. Ruth, Cobb, Gehrig, Greenberg, Sisler, Speaker, and many more. . No clones. Yes waivers (20's and 30's only). No trades. No AAA. Yes DH. Stadiums from this time period.
MLB143001jaguars1968
2/10
7/8/2025Ball players from 2000-2024$225 milNoNoAll Teams24/10Yes5
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
225 Million AAA All ballplayers must play between 2000--2024 AAA 24/10 pick your own players All AAA players must be from 2000-2024 Clones yes DH yes WW yes Injuries yes Minor salary cap no All players must be from 2000-2024 5 Million bonus after 25 games 2 Teams limit 10 CHAMPIONSHIPS OR LESS
PrivateBsacker73
2/3
7/14/2025HBL Side Piece League '25$160 milNoNoAll Teams60/20Yes6
League Format: Alternate WIS Format D (162 games, 12 teams, NL:6/0/0, PL:6/0/0, balanced, interleague)
Anything goes! $160 million cap...$5 million after game 1....No Waiver Wire deadline (site only)....Yes to Trades...AAA 60 bats/20 arms, way above average players to use or not...Random realignment once the league fills.
MLB142987Bluecrew2
234/244
6/21/2025Over & Under League (new version)$148 milNoNoAll Teams0/0No7
Use seasons 1946-1988. Each player must be 1.0 mil or more. Each position player must have a OBP of .425 or lower. Each pitcher must have a WHIP of 1.0 or higher and a ERA of 3.00 or higher. Each pitcher must have a HR/9 of .50 or higher. Choose from following ballparks, 1. Wrigley Field (L.A.), 2. Memorial Coliseum (L.A.), 3. Atlanta Fulton, 4. Fenway Park, 5. Metropolitan Stadium, 6. Wrigley Field (Chi), 7. Tiger Field. no clones
MLB143063tab316us
217/240
7/3/2025Out of Left Field IV (2021-2024)$116 milNoNoNone0/0No7
"Out of Left Field IV (2021-2024)" is just that! Use players from 2021-2024 only. Max team salary $116M, NO AAA, DH & Clones. Yes trades. 30 current ball parks.
MLB143113jaguars1968
2/10
7/11/2025255 MILLION YOUR CHOICE LEAGUE$255 milNoNoNone18/10Yes7
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
IF YOU PICK A RIGHT HANDED HITTER ALL YOUR HITTERS MUST BE RIGHT HANDED HITTERS IF YOU PICK A LEFT HANDED HITTER ALL HITTERS MUST BE LEFT HANDED HITTERS SAME RULES FOR SWITCHERS YOUR CHOICE PITCHERS IF YOU PICK A RIGHT HANDED PITCHERS ALL MUST BE RIGHT HANDED,IF YOU PICK A LEFT HANDED PITCHER ALL PITCHERS MUST BE LEFT HANDED CLONES NO DH NO WW YES AAA 18/10 THE SAME RULES AND PICK YOUR OWN PLAYERS EVERYONE PLAYS AT PALACE OF THE FANS 2 TEAM LIMIT MINOR SALARY CAP NO
MLB143141jaguars1968
2/10
7/17/2025255 MILLION OWNERS WITH LOSING RECORDS$255 milNoNoAll Teams24/10Yes7
League Format: Alternate WIS Format B (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced)
BALLPARKS ONCE TAKEN NO ONE ELSE CAN PICK THAT BALLPARK CLONES YES DH YES WW YES TRADES YES INJURIES YES AAA 24/10 PICK YOUR OWN PLAYERS MINOR SALARY CAP NO
PrivateMichael_can
22/23
7/19/2025Historic Baseball League (HBL) Season 19$255 milNoNoAll Teams0/0Yes7
Prior Champions - Harlem Ghosts, Chicago Red Liners, Tampa Parrots, Atlanta Hammers, Philadelphia Cats, Arlington Aviators, Tampa Parrots, Arlington Aviators, Milwaukee Koalas, Milwaukee Koalas, Harlem Ghosts, Washington Lakers, San Francisco Osos, Milwaukee Koalas, New England Narwhals, Milwaukee Koalas, Harlem Ghosts, New England Narwhals. No clones. DH both leagues.
MLB142969djett43
316/336
6/20/2025Your Own Personal Decade Season 54$166 milNoNoAll Teams0/0No8
Pick 10 consecutive seasons. All players must be from your "decade". Must pick a ballpark that was used during your "decade". $166 Million Salary Cap. No Clones, Trades, WW or AAA. Yes to DH. Team name must incorporate your seasons. Good luck to all!
MLB143111djett43
316/336
7/10/2025100 Years 1925-2024 Season 33$165 milNoNoAll Teams0/0No8
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
100 Years 1925-2024; $165 Million; Yes to DH, No to Clones, WW, AAA or Trades; Any Stadium form 1925 - 2024 can be used. 8 Blacklist Players - 4 Hitters (Bonds, Gehrig, Mantle & Musial) and 4 Pitchers (Arrieta, deGrom, Kershaw & Pedro)
MLB142883jacdaniel
0/3
6/9/2025Rookie of the Year League$140 milNoNoAll Teams0/0Yes9
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Owners are limited to choosing only players who have won the ROY Award and they must choose the player the year he won the award. No injuries, no trades and no clones. Yes to DH and WW.
MLB142880jaguars1968
2/10
6/10/2025255 MILLION 15 CHAMPIONSHIPS OR LESS$255 milNoNoNone24/20Yes9
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
AAA PICK YOUR OWN PLAYERS CLONES YES TRADES YES DH NO WAIVER WIRE YES two team limit
Privatedvorr80
34/41
6/1/2025Trading Places Season IX$120 milNoNoNone0/0No10
Choose two players traded for one another and twist 11 of their teammates on the team they debuted after the trade. You may choose players included in multi-player trades, PTBNL, three team trades, and/or trades involving minor leaguers. You must also choose (1) wildcard whom is not your highest paid player from either 1991 OR the YEAR your trade was made. See FORUM for more details.
MLB143092_JJP_
9/12
7/7/2025$60M TOC Advantage League Season 3$60 milNoNoNone0/0Yes10
The $60M TOC has been slowly filling for the last 3 or so years. This is an attempt to help fill the rest of the TOC with highly competitive teams. Most teams in the TOC come from leagues with restrictive themes (franchise, decade, etc). No restrictions on this league, so the teams should have an advantage in the TOC.
MLB143120esplanade
47/58
7/19/2025The Boxes: No Man’s Land (1930-1990) - Need 4$120 milNoNoNone0/0No10
Create a SIM team by selecting only one player from each box. You can use ANY season of the player between 1930 to 1990. $120M. No AAA, DH, WW, trades or clones. Injuries on. Select a ballpark from the time period. There are 4 spots left as of 6am EST and can be reserved here: https://www.whatifsports.com/forums/Posts.aspx?topicID=546721
MLB143076cuppie1
10/12
7/5/2025$255M Ridiculeague. Only $1.2M for pitching$255 milNoNoAll Teams0/0No11
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
It's been a while since we had a Ridiculeague. One change from previous iterations: No clones this time. It's all just for fun. Try to score 200 runs in a game! You can only spend $1.2M on pitchers. That's $200K each for six. Yes, they'll be exhausted after a few games, but that's the ridiculous fun of it all. YES to DH,. NO to Clones, AAA, Waiver Wire, Trades You choose from three ballparks: Coors, Mile High, Wrigley 1961. You'll need at least 875 or so Plate Appearances for each spot.
MLB142979Ribbentrop
93/105
6/25/2025$80M AAA 12 And 20 AA Auto No DH$80 milNoNoNone12/20Yes12
Open League with $80 Million Cap .. AAA Players 12 And 20 Above Average Ability Auto Selection with Real Names .. NO DH .. YES Clones .. Waiver Wire YES .. Trades Allowed and 6 + Vetoes Needed .. NO Transaction DeadLine .. NO Minor League CAP .. Random Alignment Set to NO To Allow Owners To Have Two Teams With One in Each League (American and National) .. The Box to Verify the League Rosters is Checked To ON So As To Allow The Teams to Be Aligned Randomly .. All or 135 Stadia
Privatekallison1
78/84
7/13/2025Rookie League 1965/88$255 milNoNoAll Teams6/6No12
League Format: Alternate WIS Format F (162 games, 20 teams, NL:5/5/0, PL:5/5/0, balanced, interleague)
.Who Can Take a Bunch Of Rookies and Turn them into a Champion. Computer Generated AAA May Never be Used. They are Trade Fillers Only
MLB143128tab316us
217/240
7/13/2025No Holds Barred $135M$135 milNoNoNone0/0Yes12
"No Holds Barred $135M" No DH, AAA, or clones. Yes trades, & WW
MLB143137tab316us
217/240
7/15/2025"Final 4 of MLB" (1969-2024) IV$100 milNoNoNone0/0No12
"Final 4 of MLB" (1969-2024), build your team from the final 4 teams for any one season between 1969-2024. The restrictions are (1.) Must have at least one player from all 4 teams; (2.) Can't have more than nine players from any of the 4 teams; (3.) Total salary must be under $100M; (4.) Must play in any one of the 4 team's park you chose; (5.) NO DH, AAA, WW, clones or trades. See Theme League Classifieds for the Blacklisted seasons NO BLACKLIST this seaon.
Privatedannyjoe
44/46
7/17/20252021 Franchise With Farm System (Season 45)$255 milNoNoPL Only12/10No12
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
2021 Real-life: {need to fill this in later}
MLB141837wmds
7/10
1/21/2025Superior Teams League plus 7$120 milNoNoNone0/0No13
Choose any team from any year and improve the team by adding seven (7) players from the same year of the team. Simple. DH no, no AAA, no waiver wire, $!20m max, must play in team's home ball park in the same year of their team.
Privatehockeyhead
480/519
6/24/2025$60M 1940-49 Franchise League$60 milNoNoNone6/2No13
Enter Theme Notes Here...
MLB143036Tribe of ABE
5/12
6/30/2025.Franchise League II$175 milNoNoAll Teams0/0No13
Pick a franchise. All players mut have played for your franchise at one point in their careers. However, you are permitted to use seasons when they played for other franchises. DH Yes. No Clones or WW. Must use ballpark used by franchise this century. $175 Million Cap.
MLB143059Majocha
20/31
7/2/2025Dual Franchise 100/100 Super League$100 milNoNoAll Teams0/0No13
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
100 years. $100 million. 1924-2024. 100 million cap. 2020 is blacklisted. No clones. No trades. No waivers. No AAA. Yes DH. Players must be from 1924-2024 but not 2020. Now the fun part: 1. Everyone uses Nationals Park (neutral stadium) 2. You pick one franchise for your pitching staff, and a different franchise for all your hitters. Can't be the same franchise. NO TWISTING! (you get the full history of the franchise from 1924-2024, so for the Dodgers you get Brooklyn and LA)
MLB143067ptlover
41/101
7/3/2025All The Best League$255 milNoNoAll Teams18/20Yes13
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
$255M / 16-Team League / Draft anyone you want / Clones, DH, Trades, WW, Any Ball Park all OK / Manually Draft your 18/20 WAA AAA Hitters and Pitchers / Let's have some fun / For Owners with 10 or fewer MLB Titles / Limit of 2 Teams per Owner, Please.
MLB143102Majocha
20/31
7/8/2025BOOM! 1990-2009 $120M$120 milNoNoNone0/0No13
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Lets get juiced! Theme League. 1990-2009. $120M cap. No clones. No waivers, AAA, or trades. No DH. Nationals Stadium (neutral) for every team.
MLB143117djett43
316/336
7/11/20252001-2024 Last 24 Seasons - Season 34$161 milNoNoAll Teams0/0No13
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
2001-2024 - Last 24 Seasons - $161 Million; Yes to DH; No to Clones, AAA, WW & Trades. Stadium must have been in use in 2001-2024. Modern Day Baseball.
MLB143143jaguars1968
2/10
7/17/2025240 MILLION SPEND AS YOU LIKE$249 milNoNoNone18/10Yes13
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
15 CHAMPIONSHIIPS OR LESS CLONES YES DH NO WW YES TRADES YES INJURIES YES AAA 18/10 PICK YOUR OWN PLAYERS MINOR SALARY CAP NO 5 MILLION BONUS AFTER 1 GAME
MLB143070dinafaye
9/15
7/4/2025All players from different teams & years-2000-2024$160 milNoNoAll Teams0/0No14
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
With 160M in the years 2000 to 2024, you must choose 25 players from different teams & years. The Min salary = 2M & the Max = 14M. The Ballpark Factor(in the years 2000 to 2024) = .95 to 1.05. Yes = DH No = Clones, AAA, Waivers & Injuries.
MLB143114giannivanaco
0/1
7/10/20251911-present: MVPs Only$180 milNoNoAll Teams0/0No14
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
Choose only players who have won an MVP or Cy Young award, and the season in which they won the award. For example, you can use 2022 Paul Goldschmidt, but you cannot use any of his other seasons. If a player won multiple MVPs/Cy Young's, you may choose any season they won the award. 16 teams, no WW, trades or AAA. Yes to DH. Clones are allowed. $180M salary cap.
MLB143156daronb
68/94
7/18/2025$160 M 1970-2024$160 milNoNoNone0/0No14
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
$160 Million Open league with players 1970 thru 2024. No Trades, NO Waiver Wire, No AAA, No DH. Clones OK. All Ballparks OK 16 team league so no Wildcard
Privatebob_shabazz
1/2
5/4/2016WiS Season 27: Four Horsemen$100 milNoNoNone0/0No15
The apocalypse is nigh with some of these pitchers.
MLB142985Bluecrew2
234/244
6/21/20251901-1931 Alphabet Soup League$160 milNoNoNone0/0No15
use seasons 1901-1931. Each player must be from a different season. Each player must be between 12.0 mil - 1.0 mil. Each pitcher must have a WHIP of 1.0 or more. Use one of the following ballparks, 1. Oriole Park (IV), 2. Baker Bowl, 3. Hilltop Park, 4. Sportsman's Park (III), 5. Fenway Park, 6. Palace of the Fans. No clones
MLB143091dinafaye
9/15
7/7/2025League without star players(10 Championshipsless)$110 milNoNoAll Teams0/0No15
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
With 110M in the years of 1974 to 2024, your players have restrictions. The Pitchers = 1- ERA = 3.00 Min 2- OAV = .200 Min 3- WHIP = 1.00 Min Hitters = 1- AVG = .300 Max 2- HR = 20 Max 3- OBP = .375 Max 4- SLG = .500 Max . The Ballpark Factor(in the years of 1974-2024) = .95 to 1.05 . Salary = Min 1M & Max 10M . Yes = DH No = Clones, AAA, WW & Injuries. 10 Championships or less. Have fun.
MLB143152jaguars1968
2/10
7/18/20257 championships or less$255 milNoNoNone18/10Yes15
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
255 MILLION AAA 18/10 PICK YOUR OWN PLAYERS CLONES YES DH NO WW YES TRADES YES INJURIES YES MINOR SALARY CAP NO 5 MILLION BONUS AFTER 50 GAMES
MLB143159Majocha
20/31
7/19/2025Last 50 Years! 1974-2024. 125M$125 milNoNoAll Teams0/0No15
League Format: Alternate WIS Format E (162 games, 16 teams, NL:4/4/0, PL:4/4/0, balanced, interleague)
The past 50 years! 1974-2024. This league is 125 million cap. 2020 is blacklisted. No clones. Yes DH. No AAA.No waiver wire and No trades. Players must be from 1974-2024 but not 2020. ONLY Nationals Park. Same bland stadium for all teams.
MLB142789riverratk
0/1
5/27/2025Coors let em fly$180 milNoNoAll Teams0/0No16
Build a team 180 mil all pitchers must have HR/9 min 1.0, coors only ballpark. Let em fly.
MLB143021pennsylvania
3/38
6/27/2025100M - 6/6 WAA - yes DH - pitchers under 300$100 milNoNoAll Teams6/6Yes18
100M - 6/6 WAA - yes DH - pitchers under 300
MLB143140dchase9292
23/25
7/16/202570M 1930-1979$70 milNoNoNone0/0No18
Only players from 1930-1979. Any stadium from 1930-1979. $70 million Cap. WIS Standard Format 162 games (Three 4 team Divisions each league) Inter league play. No DH, Clones, injuries, WW, Trades, or AAA. I will randomly realign league once it is filled.
MLB143129TBill7
91/105
7/13/2025KOH75 Forum Talk$110 milNoNoNone6/2Yes20
We have loose language restrictions within Fair Play guidelines and use a King of the Hill format. If you win your division you stay to defend. A dethroned King will stay to rematch unless he elects to move. Players are from 1930-1959. Ballparks are 1930-1959, as well . There are no DH, no clones, no trades, and no injuries. waiver wire OK. AAAs are 6/2 average, pick 'em and rename 'em. This season is 110mil cap . Come talk the talk. We have strong owners here. Outplay 'em or out talk 'em.
MLB143149Pbear7
101/278
7/17/2025Enter Theme Title Here...deadball$255 milNoNoNone60/20Yes21
Enter Theme Notes Here...The deadball league is back. 1885 to 1900. No Dh, no clones, no one out of the era.. Stadium of the era. Put your best on the field.
MLB143150rbrady001
1/3
7/17/202575 Years of Long Ball 1944-2019$100 milNoNoNone6/4Yes22
Players from 1944-2019. 6-4 Average AAA you pick, no injuries, yes to WW, Clones, and Trades. $5 million extra after 25 games. Stadiums from the era.
MLB143158Bluecrew2
234/244
7/19/2025Long Ball at Coor's (the classic) new edition$172 milNoNoAll Teams0/0No22
Use seasons 1922-2011. Each player must be 1.0 mil or more. Each pitcher must have a HR/9 of .75 or higher and a OAV of .220 or higher with one exception. Your one exception pitcher can have any HR/9 and any OAV but he must have 70 IP or less when drafted. The following are blacklisted 1. Babe Ruth 2. Lou Gehrig. All teams use Coor's Field. No clones
MLB143047Datatrek
25/30
6/30/20254 Seasons 100 Mill Franctise League$100 milNoNoAll Teams6/4No23
Pick 4 seasons of your franchise (1980 - 2024). Complete your roster of position players from 2 of those seasons. Complete your roster of pitchers from the other 2 seasons. Scrubs less than 300K can be from any season of your franchise. Choose any ballpark, but league-wide uniqueness is required. See the forum to sign up.
MLB143071calnah
12/19
7/4/2025Dave Parker Tribute League$120 milNoNoAll Teams0/0No23
Dave Parker Tribute League. 120million cap. Yes DH, No WW,Clones, AA,INJ. Use any season of Dave Parker.Draft the Cobras teamates. A Pirate from each season 1973-1983. A Red 1984-1987. An Athletic from 1998-1989. A Brewer from 1990. An Angel and a Blue Jay from 1991. One pitcher from Pitchers he hit well. Rick Reuschul, Bob Forsch, Andy Hawkins, Ray Burris,Eric Show,Fred Norman, David Palmer , Dave LaPoint, and John Curtis. And one from pitchers who had his number. Steve Rogers, Steve Carlton, B
Notes
  • Each time a theme league concludes, the theme league creator's "used" rating increases.
  • Anytime a user creates a theme league, his/her "created" value increases.
  • For help with individual theme settings, click here.