Batting
Pitching
- RosterResource
Masaki Iwata
P
Age: 28
Bats/Throws: L/L
N/A / N/A
DOB: 6/16/1998
(28 years, 4 months, 24 days)
P
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NPB
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 27 | 0 | 0 | 0 | 3 | 0 | 1.0 | 0.00 | 9.00 | 0.00 | .400 | 50.0% | 40.0% | 0.0% | 18.00 | 8.70 | 10.53 | ||||||
| 2026 | YOK | NPB | 28 | 2 | 0 | 1 | 27 | 0 | 28.1 | 5.40 | 1.91 | 0.00 | .305 | 75.0% | 55.4% | 0.0% | 2.22 | 2.33 | 3.33 |
| Season | Team | Level | Age | W | L | SV | G | GS | IP | divider | K/9 | BB/9 | HR/9 | BABIP | LOB% | GB% | HR/FB | divider | vFA | divider | ERA | xERA | FIP | xFIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 27 | 0 | 0 | 0 | 3 | 0 | 1.0 | 0.00 | 9.00 | 0.00 | .400 | 50.0% | 40.0% | 0.0% | 18.00 | 8.70 | 10.53 | ||||||
| 2026 | YOK | NPB | 28 | 2 | 0 | 1 | 27 | 0 | 28.1 | 5.40 | 1.91 | 0.00 | .305 | 75.0% | 55.4% | 0.0% | 2.22 | 2.33 | 3.33 |
NPB
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 0 | 0 | 18.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7 | 2 | 2 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | |
| 2026 | YOK | NPB | 2 | 0 | 2.22 | 27 | 0 | 0 | 0 | 1 | 1 | 0 | 28.1 | 119 | 29 | 9 | 7 | 0 | 6 | 2 | 1 | 0 | 0 | 17 |
| Season | Team | Level | W | L | ERA | G | GS | QS | CG | ShO | SV | HLD | BS | IP | TBF | H | R | ER | HR | BB | IBB | HBP | WP | BK | SO |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 0 | 0 | 18.00 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1.0 | 7 | 2 | 2 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | |
| 2026 | YOK | NPB | 2 | 0 | 2.22 | 27 | 0 | 0 | 0 | 1 | 1 | 0 | 28.1 | 119 | 29 | 9 | 7 | 0 | 6 | 2 | 1 | 0 | 0 | 17 |
AveragesNPB
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 0.00 | 9.00 | 0.00 | 0.00 | 0.0% | 14.3% | -14.3% | .400 | 3.00 | .400 | 50.0% | 586 | 287 | 8.70 | ||||
| 2026 | YOK | NPB | 5.40 | 1.91 | 2.83 | 0.00 | 14.3% | 5.0% | 9.2% | .259 | 1.24 | .305 | 75.0% | 69 | 73 | 2.33 |
| Season | Team | Level | K/9 | BB/9 | K/BB | HR/9 | divider | K% | BB% | K-BB% | divider | AVG | WHIP | BABIP | LOB% | divider | ERA- | FIP- | divider | FIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 0.00 | 9.00 | 0.00 | 0.00 | 0.0% | 14.3% | -14.3% | .400 | 3.00 | .400 | 50.0% | 586 | 287 | 8.70 | ||||
| 2026 | YOK | NPB | 5.40 | 1.91 | 2.83 | 0.00 | 14.3% | 5.0% | 9.2% | .259 | 1.24 | .305 | 75.0% | 69 | 73 | 2.33 |
NPB
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 1.00 | 20.0% | 40.0% | 40.0% | 0.0% | 0.0% | 20.0% | 40.0% | 40.0% | 20.0% | 80.0% | 0.0% | 354 | 10.53 | ||||||
| 2026 | YOK | NPB | 2.22 | 19.6% | 55.4% | 25.0% | 13.0% | 0.0% | 28.4% | 42.1% | 29.5% | 23.2% | 61.1% | 15.8% | 104 | 3.33 |
| Season | Team | Level | GB/FB | LD% | GB% | FB% | IFFB% | HR/FB | IFH% | BUH% | divider | Pull% | Cent% | Oppo% | divider | Soft% | Med% | Hard% | divider | SIERA | xFIP- | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 1.00 | 20.0% | 40.0% | 40.0% | 0.0% | 0.0% | 20.0% | 40.0% | 40.0% | 20.0% | 80.0% | 0.0% | 354 | 10.53 | ||||||
| 2026 | YOK | NPB | 2.22 | 19.6% | 55.4% | 25.0% | 13.0% | 0.0% | 28.4% | 42.1% | 29.5% | 23.2% | 61.1% | 15.8% | 104 | 3.33 |
NPB
| Season | Team | Level | GB | FB | LD | IFFB | IFH | BU | BUH | RS | Balls | Strikes | Pitches | divider | EV | LA | Barrels | Barrel% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 2 | 2 | 1 | 0 | 15 | 16 | 31 | |||||||||
| 2026 | YOK | NPB | 51 | 23 | 18 | 3 | 148 | 311 | 459 |
| Season | Team | Level | GB | FB | LD | IFFB | IFH | BU | BUH | RS | Balls | Strikes | Pitches | divider | EV | LA | Barrels | Barrel% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 2 | 2 | 1 | 0 | 15 | 16 | 31 | |||||||||
| 2026 | YOK | NPB | 51 | 23 | 18 | 3 | 148 | 311 | 459 |
AveragesNPB
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 41.9% | 76.9% | 42.9% | 9.7% | 9.7% | 19.4% | |||||||||
| 2026 | YOK | NPB | 47.7% | 76.3% | 62.2% | 11.3% | 19.0% | 30.3% |
| Season | Team | Level | O-Swing% | Z-Swing% | Swing% | divider | O-Contact% | Z-Contact% | Contact% | Zone% | divider | F-Strike% | SwStr% | CStr% | CSW% | divider | Pace |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | 41.9% | 76.9% | 42.9% | 9.7% | 9.7% | 19.4% | |||||||||
| 2026 | YOK | NPB | 47.7% | 76.3% | 62.2% | 11.3% | 19.0% | 30.3% |
NPB
| Season | Team | Level | Pos | G | GS | Inn | PO | A | divider | E | FE | TE | divider | DP | DPS | DPT | DPF | divider | Scp | divider | SB | CS | PB | WP | divider | FP | divider | TZ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | P | 3 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||
| 2026 | YOK | NPB | P | 27 | 0 | 28.3 | 3 | 8 | 0 | 0 | 4 | 0 | 0 |
| Season | Team | Level | Pos | G | GS | Inn | PO | A | divider | E | FE | TE | divider | DP | DPS | DPT | DPF | divider | Scp | divider | SB | CS | PB | WP | divider | FP | divider | TZ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | YOK | NPB | P | 3 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||||||||
| 2026 | YOK | NPB | P | 27 | 0 | 28.3 | 3 | 8 | 0 | 0 | 4 | 0 | 0 |
