Michael Stefanic
#17 2B · B/T: R/R · 5' 9", 180 lb · Age 30 · Boise, ID, USA · MLB debut 2022 · Athletics
Career Graph
Batting
| Season | Team | G | PA | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | BB% | K% | AVG | OBP | SLG | OPS | wOBA | wRC+ | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | LAA | 25 | 69 | 61 | 5 | 12 | 2 | 0 | 0 | 0 | 0 | 5 | 12 | 7.2% | 17.4% | .197 | .279 | .230 | .509 | .239 | — | — |
| 2023 | LAA | 25 | 71 | 62 | 5 | 18 | 2 | 1 | 0 | 6 | 0 | 8 | 8 | 11.3% | 11.3% | .290 | .380 | .355 | .735 | .332 | — | — |
| 2024 | LAA | 40 | 124 | 110 | 8 | 24 | 4 | 0 | 0 | 8 | 0 | 10 | 20 | 8.1% | 16.1% | .218 | .301 | .255 | .556 | .258 | — | — |
| 2025 | TOR | 9 | 25 | 22 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 12.0% | 12.0% | .182 | .280 | .182 | .462 | .224 | 40 | 0.0 |
| 2026 | ATH | 2 | 5 | 5 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.0% | 20.0% | .400 | .400 | .400 | .800 | .356 | 126 | 0.0 |
| 2026 pace | 3 | 7 | 7 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | ||||||||||
| Career | 101 | 294 | 260 | 20 | 60 | 8 | 1 | 0 | 14 | 0 | 26 | 44 | 8.8% | 15.0% | .231 | .315 | .269 | .584 | — | — | 0.0 |
| Season | Team | G | PA | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | BB% | K% | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | |||||||||||||||||||
| 2021 | SL | 104 | 458 | 404 | 67 | 135 | 21 | 0 | 16 | 54 | 6 | 45 | 62 | 9.8% | 13.5% | .334 | .408 | .505 | .913 |
| 2022 | SL | 77 | 346 | 287 | 50 | 90 | 14 | 3 | 4 | 37 | 4 | 48 | 22 | 13.9% | 6.4% | .314 | .422 | .425 | .847 |
| 2023 | SL | 99 | 455 | 381 | 67 | 139 | 20 | 2 | 5 | 62 | 8 | 60 | 33 | 13.2% | 7.3% | .365 | .463 | .467 | .930 |
| 2024 | SL | 40 | 183 | 157 | 27 | 61 | 13 | 0 | 2 | 33 | 4 | 19 | 16 | 10.4% | 8.7% | .389 | .456 | .510 | .966 |
| 2025 | BUF | 106 | 442 | 363 | 48 | 104 | 17 | 0 | 6 | 51 | 6 | 59 | 44 | 13.3% | 10.0% | .287 | .403 | .383 | .786 |
| 2026 | LV | 87 | 395 | 328 | 52 | 91 | 20 | 0 | 4 | 46 | 8 | 48 | 39 | 12.2% | 9.9% | .277 | .381 | .375 | .756 |
| AAA Total | 513 | 2279 | 1920 | 311 | 620 | 105 | 5 | 37 | 283 | 36 | 279 | 216 | 12.2% | 9.5% | .323 | .419 | .441 | .860 | |
| Double-A (AA) | |||||||||||||||||||
| 2021 | RCT | 21 | 96 | 87 | 11 | 30 | 5 | 0 | 1 | 9 | 0 | 7 | 15 | 7.3% | 15.6% | .345 | .406 | .437 | .843 |
| AA Total | 21 | 96 | 87 | 11 | 30 | 5 | 0 | 1 | 9 | 0 | 7 | 15 | 7.3% | 15.6% | .345 | .406 | .437 | .843 | |
| High-A (A+) | |||||||||||||||||||
| 2019 | IE | 80 | 342 | 304 | 44 | 82 | 13 | 1 | 3 | 37 | 7 | 24 | 39 | 7.0% | 11.4% | .270 | .348 | .349 | .697 |
| A+ Total | 80 | 342 | 304 | 44 | 82 | 13 | 1 | 3 | 37 | 7 | 24 | 39 | 7.0% | 11.4% | .270 | .348 | .349 | .697 | |
| Single-A (A) | |||||||||||||||||||
| 2019 | BUR | 22 | 80 | 72 | 5 | 24 | 5 | 1 | 0 | 10 | 2 | 6 | 8 | 7.5% | 10.0% | .333 | .400 | .431 | .831 |
| A Total | 22 | 80 | 72 | 5 | 24 | 5 | 1 | 0 | 10 | 2 | 6 | 8 | 7.5% | 10.0% | .333 | .400 | .431 | .831 | |
| Rookie (Rk) | |||||||||||||||||||
| 2018 | ORM | 14 | 43 | 37 | 3 | 13 | 0 | 1 | 0 | 5 | 0 | 4 | 5 | 9.3% | 11.6% | .351 | .429 | .405 | .834 |
| 2022 | A-ANG | 4 | 14 | 13 | 2 | 3 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 7.1% | 7.1% | .231 | .286 | .231 | .517 |
| 2024 | A-ANG | 4 | 10 | 7 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 20.0% | 0.0% | .286 | .400 | .286 | .686 |
| Rk Total | 22 | 67 | 57 | 5 | 18 | 0 | 1 | 0 | 8 | 0 | 7 | 6 | 10.4% | 9.0% | .316 | .394 | .351 | .745 | |
| Minors Total | 658 | 2864 | 2440 | 376 | 774 | 128 | 8 | 41 | 347 | 45 | 323 | 284 | 11.3% | 9.9% | .317 | .409 | .427 | .836 | |
Pitching
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | LAA | 0 | 0 | 0 | 1 | 0 | — | 1.0 | 1.0 | 0 | 0.0 | 0.0 | 0.00 | — | — |
| 2025 | TOR | 0 | 0 | 0 | 1 | 0 | 0 | 1.0 | 1.0 | 0 | 0.0 | 0.0 | 0.00 | 3.14 | 0.0 |
| Career | 0 | 0 | 0 | 2 | 0 | 0 | 2.0 | 1.0 | 0 | 0.0 | 0.0 | 0.00 | — | 0.0 |
| Season | Team | W | L | SV | G | GS | IP | IP/G | SO | K/9 | BB/9 | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | ||||||||||||
| 2026 | LV | 0 | 0 | 0 | 2 | 0 | 2.0 | 1.0 | 0 | 0.0 | 4.5 | 13.50 |
| 2026 pace | 0 | 0 | 0 | 3 | 0 | 2.2 | 0 | |||||
| AAA Total | 0 | 0 | 0 | 2 | 0 | 2.0 | 1.0 | 0 | 0.0 | 4.5 | 13.50 | |
Fielding
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| 2026 | ATH | 2B | 1 | 9.0 | 3 | 3 | 0 | 1.000 |
| 2026 | ATH | SS | 1 | 2.0 | 1 | 0 | 0 | 1.000 |
| Career | 2B | 1 | 9.0 | 3 | 3 | 0 | 1.000 |
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | ||||||||
| 2021 | SL | 1B | 2 | 18.0 | 14 | 4 | 0 | 1.000 |
| 2021 | SL | SS | 5 | 38.0 | 5 | 14 | 0 | 1.000 |
| 2021 | SL | LF | 2 | 16.0 | 1 | 0 | 0 | 1.000 |
| 2021 | SL | 3B | 20 | 169.2 | 15 | 39 | 1 | .982 |
| 2021 | SL | 2B | 72 | 613.0 | 112 | 173 | 8 | .973 |
| 2021 | SL | RF | 2 | 16.0 | 1 | 0 | 1 | .500 |
| 2021 | SL | DH | 3 | 0.0 | 0 | 0 | 0 | .000 |
| 2022 | SL | 2B | 68 | 583.1 | 104 | 159 | 3 | .989 |
| 2022 | SL | 3B | 6 | 51.0 | 6 | 19 | 0 | 1.000 |
| 2022 | SL | DH | 3 | 0.0 | 0 | 0 | 0 | .000 |
| 2023 | SL | 2B | 63 | 546.2 | 106 | 154 | 7 | .974 |
| 2023 | SL | 3B | 20 | 169.1 | 14 | 30 | 2 | .957 |
| 2023 | SL | DH | 16 | 0.0 | 0 | 0 | 0 | .000 |
| 2024 | SL | 2B | 18 | 157.0 | 24 | 52 | 3 | .962 |
| 2024 | SL | 3B | 12 | 99.0 | 6 | 24 | 4 | .882 |
| 2024 | SL | DH | 10 | 0.0 | 0 | 0 | 0 | .000 |
| 2025 | BUF | 1B | 2 | 7.0 | 4 | 1 | 0 | 1.000 |
| 2025 | BUF | 2B | 34 | 269.2 | 37 | 63 | 2 | .980 |
| 2025 | BUF | 3B | 41 | 329.0 | 32 | 57 | 3 | .967 |
| 2025 | BUF | SS | 27 | 202.0 | 28 | 54 | 4 | .953 |
| 2025 | BUF | DH | 8 | 0.0 | 0 | 0 | 0 | .000 |
| 2026 | LV | LF | 11 | 87.0 | 22 | 0 | 1 | .957 |
| 2026 | LV | 2B | 37 | 317.0 | 46 | 74 | 3 | .976 |
| 2026 | LV | 3B | 18 | 145.2 | 13 | 23 | 1 | .973 |
| 2026 | LV | P | 2 | 2.0 | 0 | 0 | 0 | .000 |
| 2026 | LV | DH | 23 | 0.0 | 0 | 0 | 0 | .000 |
| AAA Total | — | 525 | 3836.1 | 590 | 940 | 43 | .973 | |
| Double-A (AA) | ||||||||
| 2021 | RCT | 2B | 15 | 127.0 | 23 | 41 | 1 | .985 |
| 2021 | RCT | 3B | 4 | 39.0 | 4 | 4 | 0 | 1.000 |
| 2021 | RCT | SS | 1 | 9.0 | 2 | 2 | 0 | 1.000 |
| 2021 | RCT | LF | 1 | 8.1 | 1 | 0 | 0 | 1.000 |
| AA Total | — | 21 | 183.1 | 30 | 47 | 1 | .987 | |
| High-A (A+) | ||||||||
| 2019 | IE | SS | 43 | 381.0 | 55 | 96 | 6 | .962 |
| 2019 | IE | DH | 4 | 0.0 | 0 | 0 | 0 | .000 |
| 2019 | IE | 2B | 34 | 300.0 | 64 | 83 | 3 | .980 |
| A+ Total | — | 81 | 681.0 | 119 | 179 | 9 | .971 | |
| Single-A (A) | ||||||||
| 2019 | BUR | 2B | 5 | 39.0 | 6 | 12 | 1 | .947 |
| 2019 | BUR | SS | 14 | 125.0 | 32 | 35 | 1 | .985 |
| 2019 | BUR | 3B | 2 | 18.0 | 0 | 5 | 0 | 1.000 |
| 2019 | BUR | DH | 1 | 0.0 | 0 | 0 | 0 | .000 |
| A Total | — | 22 | 182.0 | 38 | 52 | 2 | .978 | |
| Rookie (Rk) | ||||||||
| 2018 | A-ANG | 3B | 2 | 21.2 | 0 | 5 | 0 | 1.000 |
| 2018 | A-ANG | 1B | 5 | 43.0 | 45 | 1 | 1 | .979 |
| 2018 | ORM | 2B | 4 | 32.1 | 6 | 10 | 1 | .941 |
| 2018 | ORM | DH | 1 | 0.0 | 0 | 0 | 0 | .000 |
| 2022 | A-ANG | 2B | 3 | 21.0 | 2 | 6 | 0 | 1.000 |
| 2022 | A-ANG | DH | 1 | 0.0 | 0 | 0 | 0 | .000 |
| 2024 | A-ANG | 2B | 2 | 8.0 | 0 | 1 | 0 | 1.000 |
| 2024 | A-ANG | 3B | 2 | 8.0 | 0 | 3 | 1 | .750 |
| Rk Total | — | 20 | 134.0 | 53 | 26 | 3 | .963 | |
| Minors Total | — | 669 | 5016.2 | 830 | 1244 | 58 | .973 | |
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