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Retired
Ole Kos
Birthdate:
April 28, 1991 (66 y, 5 m, 23 d)Born In:
Vlissingen, ZEE, NEDNationality:
Dutch
Position:
PBats/Throws:
R/RHeight/Weight:
6'0"/207Entry:
2018 Pro Free Agent, Team: California Oceanliners
Contract:
Free Agent
ML Service Time:
None
Player Awards
| Award | Date | Team |
|---|---|---|
| Reliever of the Year | 2025 (2nd) | Athletic Club KC (PL) |
Hall of Fame Metrics
| Metric | Score | HoF Pos Avg |
HoF All Avg |
|---|---|---|---|
| Black Ink | 0 | 11.5 | 28.7 |
| Grey Ink | 17 | 50.0 | 153.3 |
| HoF Standard | 0 | 39.0 | 50.9 |
| WAR | 3.3 | 24.9 | 47.4 |
| WAR7 | 4.6 | 18.7 | 32.5 |
| JAWS | 3.9 | 21.8 | 40.0 |
Similar Players (RP)
| Player | Score |
|---|---|
| Mitchell Atwell R | 972 |
| Fred Pitts R | 967 |
| Júlio Saldaña R | 964 |
| Thomas Rice | 962 |
| Marcos Oquendo R | 957 |
| Damien Morin R | 956 |
| Roberto Morales | 955 |
| Russ T. Nayle | 954 |
| John Bailey R | 953 |
| Chris Plautz R | 952 |
Note: See Baseball Reference formula (primary position)
Leaderboard Appearances
| Year | Lg | G | Rank |
|---|---|---|---|
| 2018 | PL | 49 | 9 |
| 2023 | PL | 46 | 10 |
| 2024 | PL | 55 | 3 |
| 2025 | PL | 49 | 6 |
| 2027 | PL | 45 | 10 |
| Year | Lg | Win % | Rank |
|---|---|---|---|
| 2018 | PL | 0.846 | 4 |
| 2019 | PL | 0.833 | 3 |
| Year | Lg | SV | Rank |
|---|---|---|---|
| 2021 | PL | 15 | 5 |
| 2023 | PL | 9 | 10 |
| Year | Lg | Hold | Rank |
|---|---|---|---|
| 2024 | PL | 16 | 3 |
| 2025 | PL | 10 | 7 |
| Year | Lg | WP | Rank |
|---|---|---|---|
| 2025 | PL | 6 | 5 |