Duncan Marsten
Cincinnati Reds (A)P
Age: 21
Class: SO
Bats/Throws: R/R
6'3" / 220
DOB: 5/30/2005
(21 years, 3 months, 23 days)
P
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Minor LeaguesCollege
| 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 | WAKE | NCAA | 20 | 2 | 0 | 0 | 8 | 0 | 10.1 | 5.23 | 6.97 | 1.74 | .294 | 54.5% | 9.58 | 8.36 | |||||||||
| 2026 | WAKE | NCAA | 21 | 4 | 3 | 0 | 14 | 11 | 57.0 | 11.53 | 4.26 | 1.11 | .277 | 69.8% | 4.74 | 4.84 | |||||||||
| 2026 | CIN | A | 21 | 0 | 0 | 0 | 1 | 0 | 1.2 | 10.80 | 5.40 | 0.00 | .500 | 75.0% | 75.0% | 0.0% | 5.40 | 5.13 | 4.97 | 4.97 | |||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.6 | 9.50 | 4.98 | 1.74 | .290 | 79.2% | 4.90 | 5.39 | 0.0 |
| 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 | WAKE | NCAA | 20 | 2 | 0 | 0 | 8 | 0 | 10.1 | 5.23 | 6.97 | 1.74 | .294 | 54.5% | 9.58 | 8.36 | |||||||||
| 2026 | WAKE | NCAA | 21 | 4 | 3 | 0 | 14 | 11 | 57.0 | 11.53 | 4.26 | 1.11 | .277 | 69.8% | 4.74 | 4.84 | |||||||||
| 2026 | CIN | A | 21 | 0 | 0 | 0 | 1 | 0 | 1.2 | 10.80 | 5.40 | 0.00 | .500 | 75.0% | 75.0% | 0.0% | 5.40 | 5.13 | 4.97 | 4.97 | |||||
| 2026 | OOPSY | ROS | 21 | 0 | 0 | 0 | 1 | 0 | 1.6 | 9.50 | 4.98 | 1.74 | .290 | 79.2% | 4.90 | 5.39 | 0.0 |
Minor LeaguesCollege
Minor LeaguesAveragesCollege
| 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 | WAKE | NCAA | 5.23 | 6.97 | 0.75 | 1.74 | 11.3% | 15.1% | -3.8% | .286 | 1.94 | .294 | 54.5% | 8.36 | ||||||
| 2026 | WAKE | NCAA | 11.53 | 4.26 | 2.70 | 1.11 | 29.6% | 10.9% | 18.6% | .205 | 1.23 | .277 | 69.8% | 4.84 | ||||||
| 2026 | CIN | A | 10.80 | 5.40 | 2.00 | 0.00 | 25.0% | 12.5% | 12.5% | .333 | 1.80 | .500 | 75.0% | 109 | 102 | 4.97 | ||||
| 2026 | OOPSY | ROS | 9.50 | 4.98 | 1.91 | 1.74 | 18.8% | 9.9% | 9.0% | .256 | 1.83 | .290 | 79.2% | 5.39 |
| 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 | WAKE | NCAA | 5.23 | 6.97 | 0.75 | 1.74 | 11.3% | 15.1% | -3.8% | .286 | 1.94 | .294 | 54.5% | 8.36 | ||||||
| 2026 | WAKE | NCAA | 11.53 | 4.26 | 2.70 | 1.11 | 29.6% | 10.9% | 18.6% | .205 | 1.23 | .277 | 69.8% | 4.84 | ||||||
| 2026 | CIN | A | 10.80 | 5.40 | 2.00 | 0.00 | 25.0% | 12.5% | 12.5% | .333 | 1.80 | .500 | 75.0% | 109 | 102 | 4.97 | ||||
| 2026 | OOPSY | ROS | 9.50 | 4.98 | 1.91 | 1.74 | 18.8% | 9.9% | 9.0% | .256 | 1.83 | .290 | 79.2% | 5.39 |
