Ryan Zeferjahn
#56 P · B/T: R/R · 6' 5", 209 lb · Age 28 · Topeka, KS, USA · MLB debut 2024 · Draft: 2019 Rd 37 #1110 (TB) — Seaman HS · Portland Sea Dogs (Boston Red Sox)
Career Graph
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 | 12 | 0 | — | 17.0 | 1.4 | 18 | 9.5 | 3.2 | 2.12 | — | — |
| 2025 | LAA | 6 | 5 | 2 | 62 | 1 | 0 | 57.0 | 0.9 | 73 | 11.5 | 5.5 | 4.74 | 5.36 | -0.6 |
| 2026 | LAA | 4 | 3 | 4 | 45 | 0 | 0 | 51.2 | 1.1 | 75 | 13.1 | 5.6 | 3.66 | 3.77 | 0.5 |
| 2026 | CHC |
4
|
4
|
5
|
59
|
0
|
0
|
64.2
|
1.1
|
88
|
12.2
|
5.3
|
4.18
|
3.97
|
0.4
|
| 2026 pace | 4 | 4 | 5 | 64 | 0 | 70.2 | 96 | ||||||||
| Career | 14 | 12 | 11 | 178 | 1 | 0 | 190.1 | 1.1 | 254 | 12.0 | 5.2 | 4.02 | — | 0.3 |
| Season | Team | W | L | SV | G | GS | IP | IP/G | SO | K/9 | BB/9 | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | ||||||||||||
| 2024 | SL | 0 | 3 | 4 | 23 | 1 | 32.1 | 1.4 | 39 | 10.9 | 5.0 | 4.73 |
| AAA Total | 0 | 3 | 4 | 23 | 1 | 32.1 | 1.4 | 39 | 10.9 | 5.0 | 4.73 | |
| Double-A (AA) | ||||||||||||
| 2022 | POR | 3 | 0 | 0 | 6 | 0 | 10.2 | 1.8 | 7 | 5.9 | 3.4 | 0.84 |
| 2023 | POR | 0 | 4 | 2 | 34 | 0 | 43.0 | 1.3 | 68 | 14.2 | 8.4 | 5.02 |
| 2024 | POR | 1 | 0 | 3 | 7 | 0 | 13.2 | 2.0 | 22 | 14.5 | 2.0 | 0.00 |
| AA Total | 4 | 4 | 5 | 47 | 0 | 67.1 | 1.4 | 97 | 13.0 | 6.3 | 3.34 | |
| High-A (A+) | ||||||||||||
| 2022 | GVL | 2 | 4 | 1 | 28 | 5 | 60.2 | 2.2 | 73 | 10.8 | 4.3 | 5.79 |
| A+ Total | 2 | 4 | 1 | 28 | 5 | 60.2 | 2.2 | 73 | 10.8 | 4.3 | 5.79 | |
| Single-A (A) | ||||||||||||
| 2021 | SAL | 1 | 4 | 0 | 12 | 12 | 41.2 | 3.5 | 41 | 8.9 | 3.2 | 6.91 |
| 2023 | SAL | 1 | 0 | 0 | 2 | 1 | 3.0 | 1.5 | 2 | 6.0 | 0.0 | 0.00 |
| A Total | 2 | 4 | 0 | 14 | 13 | 44.2 | 3.2 | 43 | 8.7 | 3.0 | 6.45 | |
| Rookie (Rk) | ||||||||||||
| 2021 | F-RSX | 0 | 0 | 0 | 4 | 4 | 14.0 | 3.5 | 18 | 11.6 | 1.9 | 3.21 |
| Rk Total | 0 | 0 | 0 | 4 | 4 | 14.0 | 3.5 | 18 | 11.6 | 1.9 | 3.21 | |
| Minors Total | 8 | 15 | 10 | 116 | 23 | 219.0 | 1.9 | 270 | 11.1 | 4.6 | 4.85 | |
Batting
| Season | Team | G | PA | AB | R | H | 2B | 3B | HR | RBI | SB | BB | SO | AVG | OBP | SLG | OPS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Double-A (AA) | |||||||||||||||||
| 2023 | POR | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 |
| AA Total | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | — | — | — | — | |
Fielding
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| 2026 | LAA | P | 45 | 51.2 | 6 | 2 | 1 | .889 |
| 2026 | CHC |
P
|
59
|
64.2
|
8
|
5
|
1
|
.929
|
| Career | P | 104 | 116.1 | 14 | 7 | 2 | .913 |
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| Triple-A (AAA) | ||||||||
| 2024 | SL | P | 23 | 32.1 | 1 | 2 | 0 | 1.000 |
| AAA Total | — | 23 | 32.1 | 1 | 2 | 0 | 1.000 | |
| Double-A (AA) | ||||||||
| 2022 | POR | P | 6 | 10.2 | 0 | 1 | 0 | 1.000 |
| 2023 | POR | P | 34 | 43.0 | 2 | 2 | 1 | .800 |
| 2024 | POR | P | 7 | 13.2 | 0 | 1 | 0 | 1.000 |
| AA Total | — | 47 | 67.1 | 2 | 4 | 1 | .857 | |
| High-A (A+) | ||||||||
| 2022 | GVL | P | 28 | 60.2 | 2 | 2 | 0 | 1.000 |
| A+ Total | — | 28 | 60.2 | 2 | 2 | 0 | 1.000 | |
| Single-A (A) | ||||||||
| 2021 | SAL | P | 12 | 41.2 | 2 | 4 | 1 | .857 |
| 2023 | SAL | P | 2 | 3.0 | 0 | 0 | 0 | .000 |
| A Total | — | 14 | 44.2 | 2 | 4 | 1 | .857 | |
| Rookie (Rk) | ||||||||
| 2021 | F-RSX | P | 4 | 14.0 | 0 | 0 | 0 | .000 |
| Rk Total | — | 4 | 14.0 | 0 | 0 | 0 | — | |
| Minors Total | — | 116 | 219.0 | 7 | 12 | 2 | .905 | |
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