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| Name | Team | Age |
| John Kaiserling | Retired (2024, Age 34) | Died (2063, Age 73) |
| Drafted | Position | Bats/Throws |
| Round 2, Pick 30 (2013) |
C | R/R |
| League | Option Years
|
Majors Service Time |
| Mark Fidrych League | 0 | 9 years (125 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor vs RHP
|
Mentor vs LHP
|
| Health
|
Injured Days
|
Birthday |
| 0 | 5/12/1990 | |
| WS Rings | WS Appearances | LCS Appearances |
| 1 | 2 | 2 |
| Alt Pos (1B) | Alt Pos (---) | Alt Pos (---) |
| (10.6 %) | (0.0 %) | (0.0 %) |
Stats | Splits | Playoffs | Positions | Improvements | Past Skills | Awards | Fielding | Game Log
| Year | POS | Team | G | GS | INN | TC | PO | A | E | DP | PB | SB | CS | CS% | +/- | RF
|
FPCT |
| 2014 | C | BOS | 10 | 4 | 46.0 | 49 | 47 | 2 | 0 | 0 | 0 | 8 | 2 | 20.0% | 0 | 9.59 | 1.000 |
| 2015 | C | BOS | 29 | 14 | 150.66 | 157 | 147 | 9 | 1 | 0 | 2 | 16 | 8 | 33.3% | 0 | 9.32 | .994 |
| 2016 | C | BOS | 12 | 5 | 54.66 | 62 | 61 | 1 | 0 | 0 | 0 | 9 | 1 | 10.0% | 0 | 10.21 | 1.000 |
| 2017 | C | BOS | 58 | 47 | 437.66 | 395 | 363 | 29 | 3 | 1 | 1 | 61 | 26 | 29.9% | -1 | 8.06 | .992 |
| 2018 | C | BOS | 55 | 40 | 377.66 | 328 | 307 | 19 | 2 | 1 | 4 | 43 | 16 | 27.1% | +1 | 7.77 | .994 |
| 2019 | C | BOS | 40 | 40 | 351.66 | 315 | 299 | 12 | 4 | 1 | 1 | 34 | 11 | 24.4% | +1 | 7.96 | .987 |
| 2020 | C | BOS | 40 | 40 | 354.66 | 327 | 306 | 20 | 1 | 0 | 3 | 35 | 19 | 35.2% | 0 | 8.27 | .997 |
| 1B | BOS | 1 | 1 | 11.33 | 11 | 11 | 0 | 0 | 0 | 0 | 8.74 | 1.000 | |||||
| 2021 | C | BOS | 39 | 39 | 349.33 | 283 | 259 | 21 | 3 | 0 | 2 | 41 | 18 | 30.5% | 0 | 7.21 | .989 |
| 1B | BOS | 8 | 8 | 68.66 | 75 | 73 | 1 | 1 | 7 | -1 | 9.70 | .987 | |||||
| 2022 | C | BOS | 39 | 39 | 340.0 | 286 | 266 | 18 | 2 | 0 | 1 | 38 | 13 | 25.5% | +1 | 7.52 | .993 |
| 1B | BOS | 5 | 5 | 43.0 | 47 | 46 | 1 | 0 | 2 | -1 | 9.84 | 1.000 | |||||
| 2023 | C | BOS | 10 | 10 | 94.0 | 93 | 87 | 5 | 1 | 0 | 0 | 17 | 3 | 15.0% | 0 | 8.81 | .989 |
| 2024 | C | LAN-TB-BOS | 33 | 26 | 225.99 | 189 | 179 | 9 | 1 | 1 | 2 | 23 | 9 | 28.1% | 0 | 7.49 | .995 |
| Pos Total | C | 365 | 304 | 2782.28 | 2484 | 2321 | 145 | 18 | 4 | 16 | 325 | 126 | 27.9% | +2 | 7.98 | .993 | |
| 1B | 14 | 14 | 122.99 | 133 | 130 | 2 | 1 | 9 | -2 | 9.66 | .992 | ||||||
| Total | 379 | 318 | 2905.27 | 2617 | 2451 | 147 | 19 | 13 | 16 | 325 | 126 | 27.9% | 0 | 8.05 | .993 |
| Date | Transaction |
| 2024-11-01 | John Kaiserling has retired from the Boston Bighorns |
| 2024-08-16 | The Boston Bighorns have promoted John Kaiserling to the major league team. |
| 2024-08-16 | The Boston Bighorns have acquired John Kaiserling from the waiver wire. |
| 2024-08-06 | The Tampa Bay Bandits have waived John Kaiserling. |
| 2024-07-27 | The Tampa Bay Bandits have designated John Kaiserling for assignment. |
| 2024-07-06 | The Tampa Bay Bandits have promoted John Kaiserling to the major league team. |
| 2024-07-06 | The Tampa Bay Bandits have acquired John Kaiserling from the waiver wire. |
| 2024-05-21 | The Los Angeles Dodgers have waived John Kaiserling. |
| 2024-05-14 | The Los Angeles Dodgers have designated John Kaiserling for assignment. |
| 2024-04-08 | The Los Angeles Dodgers have acquired John Kaiserling from the waiver wire. |
| 2024-04-01 | The Boston Bruins have promoted Tom Smith to the major league team. The Boston Bruins have promoted Rafael Johnson to the major league team. The Boston Bruins have promoted Billy Green to the major league team. The Boston Bruins have designated John Kaiserling for assignment. |
| 2023-05-05 | The Boston Bruins have placed John Kaiserling on the trade block. |
| 2014-08-25 | The Boston Bruins have promoted Laddie Durant to the major league team. The Boston Bruins have promoted John Kaiserling to the major league team. |