Roki Sasaki played in Major League Baseball from 2025 to 2025, appearing in 10 games over 1 seasons. He recorded a total of 1 W and 1 L, an ERA of 4.46, 28 SO, a WHIP of 1.431, and a WAR of 0.3.
🧾 Basic Profile
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| Name | Roki Sasaki |
| Date of Birth | November 3, 2001 |
| Nationality |  Japan |
| Position | Pitcher |
| Throws | Right |
| Bats | Right |
| MLB Debut | 2025 |
Roki Sasaki Yearly Pitching Stats
This chart shows the season-by-season changes in ERA, SO, and IP for Roki Sasaki.
📊 Career Summary
Roki Sasaki appeared in 10 games over 1 MLB seasons from 2025 to 2025. Below are his cumulative stats and MLB all-time rankings:
| GS | 8 (MLB Rank: 4,698) |
| W | 1 (MLB Rank: 6,979) |
| L | 1 (MLB Rank: 7,791) |
| ERA | 4.46 (MLB Rank: 5,864) |
| IP | 36.1 (MLB Rank: 7,433) |
| SO | 28 (MLB Rank: 6,735) |
| BB | 22 (MLB Rank: 6,916) |
| H | 30 (MLB Rank: 7,965) |
| HR | 6 (MLB Rank: 5,996) |
| SO9 | 6.94 (MLB Rank: 2,919) |
| BB9 | 5.45 (MLB Rank: 2,283) |
| H9 | 7.43 (MLB Rank: 10,713) |
| HR9 | 1.49 (MLB Rank: 1,763) |
| WHIP | 1.431 (MLB Rank: 6,877) |
| WAR | 0.3 (MLB Rank: 4,908) |
📊 Last Season Summary (2025)
In his final season (2025), Roki Sasaki recorded the following stats:
| GS | 8 |
| W | 1 |
| L | 1 |
| ERA | 4.46 |
| IP | 36.1 |
| SO | 28 |
| BB | 22 |
| H | 30 |
| HR | 6 |
| SO9 | 6.94 |
| BB9 | 5.45 |
| H9 | 7.43 |
| HR9 | 1.49 |
| WHIP | 1.431 |
| WAR | 0.3 |
📈 Seasonal Highlights
- Most Wins: 2025, 1 W
- Most SO: 2025, 28 SO
- Most IP: 2025, 36.1 IP
- Best WAR: 2025, 0.3 WAR
- Best ERA: 2025, 4.49 ERA
🎯 Postseason Performance
Roki Sasaki appeared in 9 games during the postseason. He recorded an ERA of 0.88, pitched 10.2 IP, struck out 6 batters, with 0 W and 0 L.
Roki Sasaki Career Pitching Stats Overview
| season | W | L | ERA | W-L% | SV | SO | IP | WAR | WHIP | HR | H | BB | R | ER | ERA+ | FIP | SO9 | SO/BB | GS | G | GF | CG | SHO | HR9 | H9 | BB9 | BK | HBP | IBB | WP | BF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2025 | 1 | 1 | 4.46 | 0.5 | 0 | 28 | 36.1 | 0.3 | 1.431 | 6 | 30 | 22 | 18 | 18 | 94 | 5.8 | 6.9 | 1.27 | 8 | 10 | 0 | 0 | 0 | 1.5 | 7.4 | 5.4 | 0 | 3 | 0 | 2 | 161 |
