Danny Duffy
AI-generated analysis coming soon.
Career · Pitching
11 seasons| Year | Team | G | IP | W | L | ERA | ERA+ | SO | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2011 | KC | 20 | 105.3 | 4 | 8 | 5.64 | 70 | 87 | 1.614 |
| 2012 | KC | 6 | 27.7 | 2 | 2 | 3.90 | 103 | 28 | 1.590 |
| 2013 | KC | 5 | 24.3 | 2 | 0 | 1.85 | 209 | 22 | 1.356 |
| 2014 | KC | 31 | 149.3 | 9 | 12 | 2.53 | 148 | 113 | 1.112 |
| 2015 | KC | 30 | 136.7 | 7 | 8 | 4.08 | 97 | 102 | 1.390 |
| 2016 | KC | 42 | 179.7 | 12 | 3 | 3.51 | 119 | 188 | 1.141 |
| 2017 | KC | 24 | 146.3 | 9 | 10 | 3.81 | 114 | 130 | 1.257 |
| 2018 | KC | 28 | 155.0 | 8 | 12 | 4.88 | 85 | 141 | 1.490 |
| 2019 | KC | 23 | 130.7 | 7 | 6 | 4.34 | 103 | 115 | 1.309 |
| 2020 | KC | 12 | 56.3 | 4 | 4 | 4.95 | 90 | 57 | 1.331 |
| 2021 | KC | 13 | 61.0 | 4 | 3 | 2.51 | 170 | 65 | 1.213 |
| Career | 234 | 1172.3 | 68 | 68 | — | — | 1048 | — | |
Each pitch type this pitcher throws regularly, placed by how the ball moves — sideways break across, rise or drop down the side. Each dotted ring holds about the middle 85% of the league’s pitches of that type, so a cluster sitting outside its ring is movement most pitchers don’t have.
The dots — a sample of this pitcher’s regular-season pitches, placed by movement: left–right is horizontal break, up–down is induced vertical break (what the pitch does beyond gravity). The view is handedness-neutral — positive break is toward the pitcher’s arm side for lefties and righties alike, so every sinker runs right and every sweeper breaks left, whoever throws it.
The dotted rings — about the middle 85% of where each pitch type lands league-wide (a 2-standard-deviation spread), measured from 7.5 million regular-season pitches since 2015. A cluster sitting well outside its ring is movement most of the league doesn’t get. Spring training and the postseason are excluded.
Matchups, projections, comps — grounded in Lahman, Retrosheet, and Statcast.