Yahoo · Baseball
Swifty Pro Summer Slam
A ten-team Yahoo baseball keeper league with a $260 auction budget and a 23-player roster. A keeper costs last season's salary plus $5, or $5 for a player without one.
Source: reviewed keeper workbook, which covers 2019 to 2026. Each season's sheet lists the previous season's teams. Champions and results come separately from Yahoo, and only verified titles are shown.
Keepers by season
| Season | Marked | Sheet total | Spent | Records |
|---|---|---|---|---|
| 2026 | 4 | 20 | $47 | Partly marked |
| 2025 | 20 | — | $216 | No totals to compare |
| 2024 | 20 | — | $266 | No totals to compare |
| 2023 | 20 | 20 | $285 | Matches the sheet's totals |
| 2022 | 20 | 20 | $249 | Matches the sheet's totals |
| 2021 | 19 | 20 | $196 | Partly marked |
| 2020 | 6 | — | $69 | No totals to compare |
| 2019 | 16 | — | $192 | No totals to compare |
Marked is the players a sheet marks as kept. Where that falls short of the sheet's own total, the lists below are incomplete for that season.
Best keeper values
Yahoo's average cost minus what the keeper cost.
- Fernando Tatis Jr. 2021 · Stro Mama$5 · +$37
- Julio Rodríguez 2023 · I need a HIURA$6 · +$36
- Fernando Tatis Jr. 2022 · The Polar Bear$10 · +$35
- Elly De La Cruz 2025 · Man Bear Pig$11 · +$33
- Juan Soto 2021 · ROI KING$10 · +$33
- Bo Bichette 2022 · Burger Squad$10 · +$32
- Julio Rodríguez 2024 · I need a hiura$11 · +$31
- Juan Soto 2022 · Soto Love Eflin Fat🐥$15 · +$28
- Shane Bieber 2021 · THE FURNACE$12 · +$27
- Fernando Tatis Jr. 2020 · Stro Mama$5 · +$27
Kept the most
Players kept in the most seasons, matched by name.
- Fernando Tatis Jr.6 seasons · 2020, 2021, 2022, 2023, 2024, 2025
- Juan Soto5 seasons · 2019, 2021, 2022, 2023, 2024
- Ronald Acuña5 seasons · 2019, 2021, 2022, 2023, 2024
- Julio Rodríguez4 seasons · 2023, 2024, 2025, 2026
- Walker Buehler4 seasons · 2019, 2021, 2022, 2024
- Bo Bichette3 seasons · 2021, 2022, 2023
- Bobby Witt Jr.3 seasons · 2023, 2024, 2025
- Gerrit Cole3 seasons · 2019, 2020, 2021
- Gunnar Henderson3 seasons · 2023, 2024, 2025
- Jack Flaherty3 seasons · 2019, 2020, 2021
Every keeper
2026 · 4 keepers
- Julio Rodríguez Escape From Kwantanamo Bay$21
- Roman Anthony Escape From Kwantanamo Bay$6
- Tarik Skubal Ohtani Betts But is a Freeman$15
- Nick Kurtz Ohtani Betts But is a Freeman$5
2025 · 20 keepers
- Bobby Witt Jr. Cease and B. Witt$28
- Jarren Duran Cease and B. Witt$5
- Marcell Ozuna Foul balls$12
- Josh Naylor Foul balls$6
- Julio Rodríguez I need a HIURA$16
- Lawrence Butler I need a HIURA$5
- Hunter Brown Lot of Wood$8
- Junior Caminero Lot of Wood$6
- Corbin Carroll Man Bear Pig$24
- Elly De La Cruz Man Bear Pig$11
- Gunnar Henderson Mo Vaughns Buttcrack$15
- Brenton Doyle Mo Vaughns Buttcrack$5
- Tarik Skubal Ohtani Betts But is a Freeman$10
- Ketel Marte Ohtani Betts But is a Freeman$7
- Paul Skenes Soto Love Clasen Fat🐥$10
- Jackson Merrill Soto Love Clasen Fat🐥$6
- James Wood The Bear Jew$5
- Garrett Crochet The Bear Jew$5
- Fernando Tatis Jr. The Polar Bear$25
- Salvador Perez The Polar Bear$7
2024 · 20 keepers
- Adolis García Foul balls$10
- Zach Eflin Foul balls$5
- Nolan Jones Friar Tuck$5
- Tarik Skubal Friar Tuck$5
- Julio Rodríguez I need a hiura$11
- Spencer Strider I need a hiura$10
- Ronald Acuña Lot of Wood$42
- Cody Bellinger Lot of Wood$6
- Corbin Carroll Man Bear Pig$19
- Elly De La Cruz Man Bear Pig$6
- Gunnar Henderson Mo Vaughns Buttcrack$10
- Francisco Alvarez Mo Vaughns Buttcrack$5
- Juan Soto Soto Love Clasen Fat🐥$25
- George Kirby Soto Love Clasen Fat🐥$19
- Josh Lowe The Bear Jew$5
- Bryson Stott The Bear Jew$5
- Fernando Tatis The Polar Bear$20
- Walker Buehler The Polar Bear$6
- Matt Olson We Have Mike Trout at Home$29
- Bobby Witt We Have Mike Trout at Home$23
2023 · 20 keepers
- Bobby Witt Jr. Burger Squad$18
- Bo Bichette Burger Squad$15
- Dansby Swanson Foul balls$7
- Adolis García Foul balls$5
- Kyle Tucker Friar Tuck$26
- Cristian Javier Friar Tuck$5
- Austin Riley I need a HIURA$10
- Julio Rodríguez I need a HIURA$6
- Ronald Acuña Jr. Lot of Wood$37
- Triston McKenzie Lot of Wood$5
- Oneil Cruz Man Bear Pig$6
- Michael Harris II Man Bear Pig$5
- Yordan Alvarez Soto Love Clasen Fat🐥$33
- Juan Soto Soto Love Clasen Fat🐥$20
- Nolan Arenado The Bear Jew$22
- Nestor Cortes The Bear Jew$5
- Corbin Burnes The Polar Bear$30
- Fernando Tatis Jr. The Polar Bear$15
- Jazz Chisholm Jr. The Polar Bear$10
- Gunnar Henderson The Polar Bear$5
2022 · 20 keepers
- Bo Bichette Burger Squad$10
- Eloy Jiménez Burger Squad$7
- Trevor Rogers Foul balls$5
- Freddy Peralta Foul balls$5
- Wander Franco I need a HIURA$8
- Austin Riley I need a HIURA$5
- Ronald Acuña Jr. Lot of Wood$32
- DJ LeMahieu Lot of Wood$11
- Vladimir Guerrero Jr. Man Bear Pig$28
- Byron Buxton Man Bear Pig$8
- Jazz Chisholm Jr. Mo Vaughns Buttcrack$5
- Cedric Mullins Mo Vaughns Buttcrack$5
- Juan Soto Soto Love Eflin Fat🐥$15
- Walker Buehler Soto Love Eflin Fat🐥$15
- Shane Bieber The Bear Jew$17
- Julio Urías The Bear Jew$12
- Kyle Tucker The Gallows$21
- Mitch Haniger The Gallows$5
- Corbin Burnes The Polar Bear$25
- Fernando Tatis Jr. The Polar Bear$10
2021 · 19 keepers
- Adalberto Mondesi Chappy af$18
- Bo Bichette Chappy af$5
- Ronald Acuña Jr. Colosses of clout$27
- DJ LeMahieu Colosses of clout$6
- Jack Flaherty Diamond Dallas ROI$10
- Anthony Rendon Diamond Dallas ROI$9
- Jeff McNeil Funky Buttloving$5
- Zach Plesac Funky Buttloving$5
- Yu Darvish Jew Crew$12
- Ketel Marte Jew Crew$5
- Max Fried Nevermind$5
- Juan Soto ROI KING$10
- Walker Buehler ROI KING$10
- Trevor Story ryan's Team$11
- Luis Castillo ryan's Team$10
- Gerrit Cole Stro Mama$26
- Fernando Tatis Jr. Stro Mama$5
- Shane Bieber THE FURNACE$12
- Pete Alonso THE FURNACE$5
2020 · 6 keepers
- Jack Flaherty Diamond Dallas ROI$10
- Anthony Rendon Diamond Dallas ROI$9
- Javier Báez Jew Crew$14
- Ketel Marte Jew Crew$5
- Gerrit Cole Stro Mama$26
- Fernando Tatis Jr. Stro Mama$5
2019 · 16 keepers
- Walker Buehler Diamond Dallas$5
- Jack Flaherty Diamond Dallas$5
- Kyle Freeland Don’t You Judge Me$5
- Gerrit Cole Doorman Dingers$21
- Blake Snell Doorman Dingers$6
- J.D. Martinez Funky Buttloving$36
- Travis Shaw Funky Buttloving$6
- Javier Báez Jew Crew$9
- Scooter Gennett Jew Crew$5
- José Ramírez Murda Mook$38
- Juan Soto Murda Mook$5
- Trevor Story ryan's Team$6
- Miguel Andújar ryan's Team$5
- Ronald Acuña Jr. Suicide Sneeze$22
- Trevor Bauer Trippy the raccoon$12
- Michael Conforto Trippy the raccoon$6