
Dane Dunning
Seattle Mariners (AAA)P
Age: 31
Bats/Throws: R/R
6'4" / 225
DOB: 12/20/1994
(31 years, 10 months, 4 days)
P
| Season | 2025 | 2026 | Total |
| Team | - - - | FGDC | - - - |
| Level | MLB | PROJ | MLB |
| G | 12 | 14 | 136 |
| GS | 0 | 2 | 102 |
| IP | 20.2 | 21.0 | 593.1 |
| K% | 22.1% | 20.4% | 21.0% |
| BB% | 7.4% | 7.7% | 8.6% |
| GB% | 40.6% | 48.9% | |
| ERA | 6.97 | 4.14 | 4.44 |
| FIP | 5.07 | 4.19 | 4.41 |
| WAR | -0.1 | 0.1 | 5.2 |
2025 Pitch
Selection
Selection
FC:40%
SI:30%
CH:18%
SL:9%
RosterResource
| Draft: | 2016, Rd: 1, Pick: 29, Ovr: 29 |
| Draft Team: | Washington Nationals |
| School: | Florida |
Service Time
4.138MiLB Options
0
News
Rotowire: The Mariners signed Dunning to a minor-league contract Thursday, Chris Cotillo of MassLive.com reports. (1/22/2026)
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| Season | Handedness | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | vs L | 9.00 | 4.09 | 2.20 | 0.00 | 23.9% | 10.9% | 13.0% | .220 | 1.27 | .300 | 85.7% | 2.50 | 3.90 |
| 2025 | vs R | 9.31 | 1.86 | 5.00 | 3.72 | 20.4% | 4.1% | 16.3% | .349 | 1.76 | .367 | 34.7% | 8.00 | 4.85 |
| Season | Home / Away | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Home | 6.92 | 3.46 | 2.00 | 1.38 | 17.2% | 8.6% | 8.6% | .269 | 1.46 | .300 | 64.0% | 4.98 | 4.52 |
| 2025 | Away | 12.91 | 2.35 | 5.50 | 2.35 | 29.7% | 5.4% | 24.3% | .313 | 1.57 | .400 | 53.6% | 5.22 | 4.04 |
| 2025 | Home vs L | 6.75 | 4.05 | 1.67 | 0.00 | 17.2% | 10.3% | 6.9% | .269 | 1.50 | .333 | 80.0% | 2.99 | 4.37 |
| 2025 | Home vs R | 7.11 | 2.84 | 2.50 | 2.84 | 17.2% | 6.9% | 10.3% | .269 | 1.42 | .263 | 41.7% | 7.08 | 4.68 |
| 2025 | Away vs L | 12.46 | 4.15 | 3.00 | 0.00 | 35.3% | 11.8% | 23.5% | .133 | 0.92 | .222 | 100.0% | 1.75 | 3.17 |
| 2025 | Away vs R | 13.50 | 0.00 | 5.00 | 5.40 | 25.0% | 0.0% | 25.0% | .471 | 2.40 | .545 | 27.8% | 9.74 | 5.17 |
| Season | Monthly | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Mar/Apr | 9.00 | 6.00 | 1.50 | 3.00 | 21.4% | 14.3% | 7.1% | .333 | 2.00 | .375 | 87.0% | 7.47 | 4.68 |
| 2025 | Jun | 9.00 | 9.00 | 1.00 | 0.00 | 18.2% | 18.2% | 0.0% | .286 | 2.00 | .333 | 80.0% | 5.64 | 8.72 |
| 2025 | Jul | 8.74 | 2.38 | 3.67 | 1.59 | 22.4% | 6.1% | 16.3% | .244 | 1.24 | .281 | 41.0% | 4.55 | 4.29 |
| 2025 | Aug | 18.00 | 0.00 | 2.00 | 0.00 | 66.7% | 0.0% | 66.7% | .000 | 0.00 | .000 | 100.0% | -0.86 | -0.86 |
| 2025 | Sept/Oct | 8.10 | 0.00 | 3.00 | 2.70 | 16.7% | 0.0% | 16.7% | .412 | 2.10 | .462 | 60.6% | 6.14 | 3.16 |
| 2025 | 1st Half | 8.44 | 4.22 | 2.00 | 1.69 | 21.7% | 10.9% | 10.9% | .231 | 1.31 | .250 | 90.2% | 5.39 | 5.40 |
| 2025 | 2nd Half | 9.90 | 1.80 | 5.50 | 1.80 | 22.4% | 4.1% | 18.4% | .333 | 1.70 | .406 | 37.0% | 4.74 | 3.21 |
| Season | Leverage | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Low Leverage | 8.84 | 3.26 | 2.71 | 1.86 | 20.9% | 7.7% | 13.2% | .300 | 1.60 | .345 | 66.9% | 5.41 | 4.48 |
| 2025 | Medium Leverage | 13.50 | 0.00 | 2.00 | 0.00 | 50.0% | 0.0% | 50.0% | .000 | 0.00 | .000 | 100.0% | 0.14 | 2.45 |
| 2025 | High Leverage | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 3.14 | 3.14 |
| Season | Situational | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Bases Empty | 12.27 | 4.09 | 3.00 | 1.64 | 29.4% | 9.8% | 19.6% | .267 | 1.55 | .357 | 100.0% | 4.41 | 3.87 |
| 2025 | Men on Base | 5.59 | 1.86 | 3.00 | 1.86 | 13.6% | 4.5% | 9.1% | .308 | 1.45 | .313 | 7.6% | 5.82 | 4.89 |
| 2025 | Men In Scoring | 7.20 | 1.80 | 4.00 | 1.80 | 16.7% | 4.2% | 12.5% | .300 | 1.40 | .313 | -39.5% | 5.94 | 4.88 |
| Season | Through Count | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Through 3 - 0 | 0.00 | 40.50 | 0.00 | 0.00 | 0.0% | 60.0% | -60.0% | .000 | 4.50 | .000 | 66.7% | 16.64 | 16.64 |
| 2025 | Through 3 - 1 | 0.00 | 18.00 | 0.00 | 0.00 | 0.0% | 33.3% | -33.3% | .250 | 3.00 | .250 | 100.0% | 9.14 | 10.68 |
| 2025 | Through 3 - 2 | 3.86 | 7.71 | 0.50 | 3.86 | 7.7% | 15.4% | -7.7% | .364 | 2.57 | .333 | 65.2% | 10.42 | 8.81 |
| 2025 | Through 2 - 0 | 10.13 | 10.13 | 1.00 | 0.00 | 23.1% | 23.1% | 0.0% | .111 | 1.50 | .167 | 80.0% | 5.39 | 6.54 |
| 2025 | Through 1 - 0 | 7.59 | 4.22 | 1.80 | 0.84 | 17.6% | 9.8% | 7.8% | .302 | 1.69 | .353 | 75.3% | 4.64 | 5.01 |
| 2025 | Through 2 - 1 | 9.53 | 4.76 | 2.00 | 0.00 | 27.3% | 13.6% | 13.6% | .056 | 0.71 | .083 | 80.0% | 3.14 | 5.04 |
| 2025 | Through 1 - 1 | 11.57 | 3.86 | 3.00 | 0.96 | 27.3% | 9.1% | 18.2% | .282 | 1.61 | .385 | 75.3% | 3.56 | 3.66 |
| 2025 | Through 0 - 1 | 12.46 | 2.08 | 6.00 | 2.08 | 33.3% | 5.6% | 27.8% | .212 | 1.04 | .263 | 13.9% | 4.40 | 2.83 |
| 2025 | Through 2 - 2 | 16.50 | 3.00 | 5.50 | 1.50 | 47.8% | 8.7% | 39.1% | .143 | 0.83 | .222 | 27.8% | 2.64 | 1.75 |
| 2025 | Through 1 - 2 | 14.85 | 1.35 | 11.00 | 2.70 | 35.5% | 3.2% | 32.3% | .286 | 1.35 | .400 | 48.8% | 5.09 | 2.34 |
| 2025 | Through 0 - 2 | 13.50 | 0.00 | 6.00 | 4.50 | 37.5% | 0.0% | 37.5% | .200 | 0.75 | .143 | -166.7% | 7.39 | 2.43 |
| Season | SP / RP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | As Reliever | 9.15 | 3.05 | 3.00 | 1.74 | 22.1% | 7.4% | 14.7% | .286 | 1.50 | .333 | 59.9% | 5.07 | 4.34 |
| Season | Shifts | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | No Shift | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .333 | 1.80 | .333 | 100.0% | 3.14 | 5.45 |
| 2025 | Shift - All | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .341 | 1.68 | .333 | 100.0% | 3.14 | 5.91 |
| 2025 | Shift - Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .325 | 1.56 | .317 | 100.0% | 3.14 | 5.91 |
| 2025 | Shift - Non Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | 1.000 | 1.00 | 1.000 | 100.0% | 3.14 | 3.14 |
| Season | TTO | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | 1st Through Order as RP | 8.62 | 4.02 | 2.14 | 2.30 | 19.0% | 8.9% | 10.1% | .324 | 1.85 | .360 | 56.8% | 6.45 | 5.30 |
| 2025 | 2nd Through Order as RP | 10.80 | 0.00 | 6.00 | 0.00 | 37.5% | 0.0% | 37.5% | .125 | 0.40 | .200 | 100.0% | 0.74 | 1.35 |
| Season | Handedness | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | vs L | 9.00 | 4.09 | 2.20 | 0.00 | 23.9% | 10.9% | 13.0% | .220 | 1.27 | .300 | 85.7% | 2.50 | 3.90 |
| 2025 | vs R | 9.31 | 1.86 | 5.00 | 3.72 | 20.4% | 4.1% | 16.3% | .349 | 1.76 | .367 | 34.7% | 8.00 | 4.85 |
| Season | Home / Away | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Home | 6.92 | 3.46 | 2.00 | 1.38 | 17.2% | 8.6% | 8.6% | .269 | 1.46 | .300 | 64.0% | 4.98 | 4.52 |
| 2025 | Away | 12.91 | 2.35 | 5.50 | 2.35 | 29.7% | 5.4% | 24.3% | .313 | 1.57 | .400 | 53.6% | 5.22 | 4.04 |
| 2025 | Home vs L | 6.75 | 4.05 | 1.67 | 0.00 | 17.2% | 10.3% | 6.9% | .269 | 1.50 | .333 | 80.0% | 2.99 | 4.37 |
| 2025 | Home vs R | 7.11 | 2.84 | 2.50 | 2.84 | 17.2% | 6.9% | 10.3% | .269 | 1.42 | .263 | 41.7% | 7.08 | 4.68 |
| 2025 | Away vs L | 12.46 | 4.15 | 3.00 | 0.00 | 35.3% | 11.8% | 23.5% | .133 | 0.92 | .222 | 100.0% | 1.75 | 3.17 |
| 2025 | Away vs R | 13.50 | 0.00 | 5.00 | 5.40 | 25.0% | 0.0% | 25.0% | .471 | 2.40 | .545 | 27.8% | 9.74 | 5.17 |
| Season | Monthly | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Mar/Apr | 9.00 | 6.00 | 1.50 | 3.00 | 21.4% | 14.3% | 7.1% | .333 | 2.00 | .375 | 87.0% | 7.47 | 4.68 |
| 2025 | Jun | 9.00 | 9.00 | 1.00 | 0.00 | 18.2% | 18.2% | 0.0% | .286 | 2.00 | .333 | 80.0% | 5.64 | 8.72 |
| 2025 | Jul | 8.74 | 2.38 | 3.67 | 1.59 | 22.4% | 6.1% | 16.3% | .244 | 1.24 | .281 | 41.0% | 4.55 | 4.29 |
| 2025 | Aug | 18.00 | 0.00 | 2.00 | 0.00 | 66.7% | 0.0% | 66.7% | .000 | 0.00 | .000 | 100.0% | -0.86 | -0.86 |
| 2025 | Sept/Oct | 8.10 | 0.00 | 3.00 | 2.70 | 16.7% | 0.0% | 16.7% | .412 | 2.10 | .462 | 60.6% | 6.14 | 3.16 |
| 2025 | 1st Half | 8.44 | 4.22 | 2.00 | 1.69 | 21.7% | 10.9% | 10.9% | .231 | 1.31 | .250 | 90.2% | 5.39 | 5.40 |
| 2025 | 2nd Half | 9.90 | 1.80 | 5.50 | 1.80 | 22.4% | 4.1% | 18.4% | .333 | 1.70 | .406 | 37.0% | 4.74 | 3.21 |
| Season | Leverage | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Low Leverage | 8.84 | 3.26 | 2.71 | 1.86 | 20.9% | 7.7% | 13.2% | .300 | 1.60 | .345 | 66.9% | 5.41 | 4.48 |
| 2025 | Medium Leverage | 13.50 | 0.00 | 2.00 | 0.00 | 50.0% | 0.0% | 50.0% | .000 | 0.00 | .000 | 100.0% | 0.14 | 2.45 |
| 2025 | High Leverage | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .000 | 0.00 | .000 | 100.0% | 3.14 | 3.14 |
| Season | Situational | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Bases Empty | 12.27 | 4.09 | 3.00 | 1.64 | 29.4% | 9.8% | 19.6% | .267 | 1.55 | .357 | 100.0% | 4.41 | 3.87 |
| 2025 | Men on Base | 5.59 | 1.86 | 3.00 | 1.86 | 13.6% | 4.5% | 9.1% | .308 | 1.45 | .313 | 7.6% | 5.82 | 4.89 |
| 2025 | Men In Scoring | 7.20 | 1.80 | 4.00 | 1.80 | 16.7% | 4.2% | 12.5% | .300 | 1.40 | .313 | -39.5% | 5.94 | 4.88 |
| Season | Through Count | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | Through 3 - 0 | 0.00 | 40.50 | 0.00 | 0.00 | 0.0% | 60.0% | -60.0% | .000 | 4.50 | .000 | 66.7% | 16.64 | 16.64 |
| 2025 | Through 3 - 1 | 0.00 | 18.00 | 0.00 | 0.00 | 0.0% | 33.3% | -33.3% | .250 | 3.00 | .250 | 100.0% | 9.14 | 10.68 |
| 2025 | Through 3 - 2 | 3.86 | 7.71 | 0.50 | 3.86 | 7.7% | 15.4% | -7.7% | .364 | 2.57 | .333 | 65.2% | 10.42 | 8.81 |
| 2025 | Through 2 - 0 | 10.13 | 10.13 | 1.00 | 0.00 | 23.1% | 23.1% | 0.0% | .111 | 1.50 | .167 | 80.0% | 5.39 | 6.54 |
| 2025 | Through 1 - 0 | 7.59 | 4.22 | 1.80 | 0.84 | 17.6% | 9.8% | 7.8% | .302 | 1.69 | .353 | 75.3% | 4.64 | 5.01 |
| 2025 | Through 2 - 1 | 9.53 | 4.76 | 2.00 | 0.00 | 27.3% | 13.6% | 13.6% | .056 | 0.71 | .083 | 80.0% | 3.14 | 5.04 |
| 2025 | Through 1 - 1 | 11.57 | 3.86 | 3.00 | 0.96 | 27.3% | 9.1% | 18.2% | .282 | 1.61 | .385 | 75.3% | 3.56 | 3.66 |
| 2025 | Through 0 - 1 | 12.46 | 2.08 | 6.00 | 2.08 | 33.3% | 5.6% | 27.8% | .212 | 1.04 | .263 | 13.9% | 4.40 | 2.83 |
| 2025 | Through 2 - 2 | 16.50 | 3.00 | 5.50 | 1.50 | 47.8% | 8.7% | 39.1% | .143 | 0.83 | .222 | 27.8% | 2.64 | 1.75 |
| 2025 | Through 1 - 2 | 14.85 | 1.35 | 11.00 | 2.70 | 35.5% | 3.2% | 32.3% | .286 | 1.35 | .400 | 48.8% | 5.09 | 2.34 |
| 2025 | Through 0 - 2 | 13.50 | 0.00 | 6.00 | 4.50 | 37.5% | 0.0% | 37.5% | .200 | 0.75 | .143 | -166.7% | 7.39 | 2.43 |
| Season | SP / RP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | As Reliever | 9.15 | 3.05 | 3.00 | 1.74 | 22.1% | 7.4% | 14.7% | .286 | 1.50 | .333 | 59.9% | 5.07 | 4.34 |
| Season | Shifts | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | No Shift | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .333 | 1.80 | .333 | 100.0% | 3.14 | 5.45 |
| 2025 | Shift - All | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .341 | 1.68 | .333 | 100.0% | 3.14 | 5.91 |
| 2025 | Shift - Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | .325 | 1.56 | .317 | 100.0% | 3.14 | 5.91 |
| 2025 | Shift - Non Traditional | 0.00 | 0.00 | 0.00 | 0.00 | 0.0% | 0.0% | 0.0% | 1.000 | 1.00 | 1.000 | 100.0% | 3.14 | 3.14 |
| Season | TTO | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | K-BB% | AVG | WHIP | BABIP | LOB% | FIP | xFIP |
| 2025 | 1st Through Order as RP | 8.62 | 4.02 | 2.14 | 2.30 | 19.0% | 8.9% | 10.1% | .324 | 1.85 | .360 | 56.8% | 6.45 | 5.30 |
| 2025 | 2nd Through Order as RP | 10.80 | 0.00 | 6.00 | 0.00 | 37.5% | 0.0% | 37.5% | .125 | 0.40 | .200 | 100.0% | 0.74 | 1.35 |

