Brian Duensing played 10 seasons for the Twins, Cubs and Orioles. He had 46 wins, 38 losses, an ERA of 4.19 and 523 strikeouts.
| NAME | SEASON | TM | G | W | L | W% | GS | ERA | SO | CG | SHO | SV | IP | H | ER | R | HR | BB | HBP | GF | IBB | TBF | WP | K/9 | BB/9 | K/BB | HR/9 | K% | BB% | WHIP | BABIP | RA | ERA- | FIP | FIP- | H/9 | PRAA | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | B. Duensing | 2009 |  MIN | 24 | 5 | 2 | .714 | 9 | 3.64 | 53 | 0 | 0 | 0 | 84.0 | 84 | 34 | 37 | 7 | 31 | 3 | 3 | 1 | 359 | 1 | 5.68 | 3.32 | 1.71 | 0.75 | 14.8 | 8.6 | 1.37 | .291 | 3.96 | 84 | 4.12 | 96 | 9.00 | 1.4 |
| 2 | | B. Duensing | 2010 | MIN | 53 | 10 | 3 | .769 | 13 | 2.62 | 78 | 1 | 1 | 0 | 130.2 | 122 | 38 | 42 | 11 | 35 | 3 | 11 | 5 | 535 | 1 | 5.37 | 2.41 | 2.23 | 0.76 | 14.6 | 6.5 | 1.20 | .272 | 2.89 | 63 | 3.84 | 93 | 8.40 | 4 |
| 3 | | B. Duensing | 2011 | MIN | 32 | 9 | 14 | .391 | 28 | 5.23 | 115 | 1 | 1 | 0 | 161.2 | 193 | 94 | 102 | 21 | 52 | 1 | 0 | 3 | 711 | 3 | 6.40 | 2.89 | 2.21 | 1.17 | 16.2 | 7.3 | 1.52 | .330 | 5.68 | 127 | 4.27 | 107 | 10.74 | -4.9 |
| 4 | | B. Duensing | 2012 | MIN | 55 | 4 | 12 | .250 | 11 | 5.12 | 69 | 0 | 0 | 0 | 109.0 | 126 | 62 | 71 | 10 | 27 | 2 | 8 | 3 | 472 | 5 | 5.70 | 2.23 | 2.56 | 0.83 | 14.6 | 5.7 | 1.40 | .319 | 5.86 | 124 | 3.81 | 93 | 10.40 | 3.3 |
| 5 | | B. Duensing | 2013 |  MIN | 73 | 6 | 2 | .750 | 0 | 3.98 | 56 | 0 | 0 | 1 | 61.0 | 68 | 27 | 28 | 4 | 22 | 2 | 9 | 4 | 268 | 6 | 8.26 | 3.25 | 2.55 | 0.59 | 20.9 | 8.2 | 1.48 | .348 | 4.13 | 99 | 3.24 | 82 | 10.03 | 4.9 |
| 6 | | B. Duensing | 2014 | MIN | 62 | 3 | 3 | .500 | 0 | 3.31 | 33 | 0 | 0 | 0 | 54.1 | 52 | 20 | 20 | 6 | 20 | 1 | 10 | 2 | 229 | 2 | 5.47 | 3.31 | 1.65 | 0.99 | 14.4 | 8.7 | 1.33 | .272 | 3.31 | 85 | 4.51 | 118 | 8.61 | -4.1 |
| 7 | | B. Duensing | 2015 | MIN | 55 | 4 | 1 | .800 | 0 | 4.25 | 24 | 0 | 0 | 1 | 48.2 | 46 | 23 | 24 | 5 | 21 | 4 | 9 | 4 | 209 | 3 | 4.44 | 3.88 | 1.14 | 0.92 | 11.5 | 10.0 | 1.38 | .265 | 4.44 | 104 | 5.02 | 123 | 8.51 | -5 |
| 8 | | B. Duensing | 2016 |  BAL | 14 | 1 | 0 | 1.000 | 0 | 4.05 | 10 | 0 | 0 | 0 | 13.1 | 13 | 6 | 6 | 2 | 3 | 0 | 4 | 1 | 55 | 1 | 6.75 | 2.03 | 3.33 | 1.35 | 18.2 | 5.5 | 1.20 | .275 | 4.05 | 96 | 4.26 | 98 | 8.78 | 0.2 |
| 9 | | B. Duensing | 2017 |  CHC | 68 | 1 | 1 | .500 | 0 | 2.74 | 61 | 0 | 0 | 0 | 62.1 | 58 | 19 | 19 | 6 | 18 | 2 | 12 | 1 | 257 | 2 | 8.81 | 2.60 | 3.39 | 0.87 | 23.7 | 7.0 | 1.22 | .306 | 2.74 | 63 | 3.41 | 79 | 8.37 | 6.3 |
| 10 | | B. Duensing | 2018 | CHC | 48 | 3 | 0 | 1.000 | 0 | 7.65 | 24 | 0 | 0 | 1 | 37.2 | 42 | 32 | 33 | 6 | 29 | 1 | 7 | 2 | 181 | 0 | 5.73 | 6.93 | 0.83 | 1.43 | 13.3 | 16.0 | 1.88 | .298 | 7.88 | 192 | 6.34 | 158 | 10.04 | -9.8 |
| Total | 484 | 46 | 38 | .548 | 61 | 4.19 | 523 | 2 | 2 | 3 | 762.2 | 804 | 355 | 382 | 78 | 258 | 19 | 73 | 26 | 3,276 | 24 | 6.17 | 3.04 | 2.03 | 0.92 | 16.0 | 7.9 | 1.39 | .303 | 4.51 | 102 | 4.13 | 101 | 9.49 | -3.8 |
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