Keyner Martinez
#37 P · B/T: R/R · 6' 1", 209 lb · Age 21 · Maracay, Venezuela · San Jose Giants (San Francisco Giants)
Career Graph
Pitching
| Season | Team | W | L | SV | G | GS | QS | IP | IP/G | SO | K/9 | BB/9 | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Single-A (A) | |||||||||||||||
| 2025 | SJ | 2 | 1 | 0 | 6 | 3 | — | 22.0 | 3.7 | 30 | 12.3 | 4.5 | 2.86 | — | — |
| 2026 | SJ |
3
|
3
|
0
|
16
|
16
|
— |
69.0
|
4.3
|
104
|
13.6
|
5.0
|
4.57
|
— | — |
| 2026 pace | 4 | 4 | 0 | 22 | 22 | 94.0 | 142 | ||||||||
| A Total | 5 | 4 | 0 | 22 | 19 | — | 91.0 | 4.1 | 134 | 13.3 | 4.8 | 4.15 | — | — | |
| Rookie (Rk) | |||||||||||||||
| 2024 | A-GIA | 1 | 1 | 3 | 19 | 0 | — | 32.2 | 1.7 | 23 | 6.3 | 4.4 | 3.03 | — | — |
| 2025 | A-GIA | 3 | 1 | 2 | 15 | 8 | — | 47.1 | 3.2 | 67 | 12.7 | 1.9 | 1.90 | — | — |
| Rk Total | 4 | 2 | 5 | 34 | 8 | — | 80.0 | 2.4 | 90 | 10.1 | 2.9 | 2.36 | — | — | |
| Minors Total | 9 | 6 | 5 | 56 | 27 | — | 171.0 | 3.1 | 224 | 11.8 | 3.9 | 3.32 | — | — | |
Fielding
| Season | Team | Pos | G | Inn | PO | A | E | FPCT |
|---|---|---|---|---|---|---|---|---|
| Single-A (A) | ||||||||
| 2025 | SJ | P | 6 | 22.0 | 3 | 4 | 0 | 1.000 |
| 2026 | SJ |
P
|
16
|
69.0
|
3
|
9
|
1
|
.923
|
| A Total | — | 22 | 91.0 | 6 | 13 | 1 | .950 | |
| Rookie (Rk) | ||||||||
| 2024 | A-GIA | P | 19 | 32.2 | 4 | 2 | 1 | .857 |
| 2025 | A-GIA | P | 15 | 47.1 | 7 | 3 | 2 | .833 |
| Rk Total | — | 34 | 80.0 | 11 | 5 | 3 | .842 | |
| Minors Total | — | 56 | 171.0 | 17 | 18 | 4 | .897 | |
over the trailing
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