Bio
- Height
- 6' 2"
- Debut
- 2019
- Draft
- 2016Rd 3, Pk 106
- College
- North Carolina
Bio
- Height
- 6' 2"
- Debut
- 2019
- Draft
- 2016Rd 3, Pk 106
- College
- North Carolina
Stats
Standard
Career regular season
- GP
- 197
- W
- 69
- L
- 61
- ERA
- 3.82
- IP
- 1111.2
- K
- 1,124
- BB
- 359
- WHIP
- 1.20
Ranked among MLB players who qualify (W, IP, K: 10+ games; ERA, WHIP: 100+ IP) that season; only the top 50 are shown. How each stat qualifies: glossary.
| GP: Games the player appeared in, however briefly. | W: Games in which this pitcher was credited with the win. | L: Games in which this pitcher was charged with the loss. | ERA: Earned runs allowed per nine innings pitched — lower is better. Under 3.00 is excellent. | IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | K: Batters this pitcher struck out. | BB: Times the batter reached first base on four balls. | WHIP: Walks and hits allowed per inning pitched — lower is better. Around 1.00 is elite. | ||
|---|---|---|---|---|---|---|---|---|---|
| 2019 |  MIA/ARI | 15 | 3 | 6 | 2.81 | 80.0 | 96 | 36 | 1.23 |
| 2020 | ARI | 12 | 3 | 2 | 2.75 | 72.0 | 82 | 25 | 1.11 |
| 2021 | ARI | 23 | 4 | 10 | 4.30 | 121.1 | 139 | 49 | 1.29 |
| 2022 | ARI | 31 | 12 | 4 | 2.54 | 184.0 | 192 | 47 | 0.91 |
| 2023 | ARI | 34 | 17 | 9 | 3.47 | 210.0 | 220 | 47 | 1.12 |
| 2024 | ARI | 28 | 14 | 6 | 3.65 | 148.0 | 156 | 54 | 1.26 |
| 2025 | ARI | 33 | 13 | 15 | 4.83 | 192.0 | 175 | 66 | 1.26 |
| 2026 | ARI | 21 | 3 | 9 | 6.12 | 104.1 | 64 | 35 | 1.56 |
Career Postseason
- GP
- 6
- W
- 2
- L
- 3
- ERA
- 4.54
- IP
- 33.2
- K
- 24
- BB
- 14
- WHIP
- 1.34
Expanded
Career regular season
- QS
- 91
- CG
- 2
- SHO
- 2
- K/9
- 9.1
- GB
- 1,373
- FB
- 1,714
- G/F
- 0.80
- WP
- 34
Ranked among MLB players who qualify (QS, CG, SHO: 10+ GS; K/9: 100+ IP) that season; only the top 50 are shown. How each stat qualifies: glossary.
| QS: Quality starts: six innings or more with no more than three earned runs. | CG: Complete games, pitched from the first out to the last. | SHO: Shutouts — complete games with no run allowed. | K/9: Strikeouts for every nine innings pitched. | GB: Ground balls hit against this pitcher. | FB: Fly balls hit against this pitcher. | G/F: Ground balls for every fly ball hit against this pitcher. | WP: Wild pitches — throws the catcher had no chance to stop. | ||
|---|---|---|---|---|---|---|---|---|---|
| 2019 | MIA/ARI | 5 | 0 | 0 | 10.8 | 79 | 119 | 0.7 | 3 |
| 2020 | ARI | 9 | 0 | 0 | 10.3 | 85 | 96 | 0.9 | 4 |
| 2021 | ARI | 8 | 1 | 1 | 10.3 | 148 | 182 | 0.8 | 6 |
| 2022 | ARI | 19 | 0 | 0 | 9.4 | 216 | 247 | 0.9 | 5 |
| 2023 | ARI | 20 | 1 | 1 | 9.4 | 243 | 331 | 0.7 | 8 |
| 2024 | ARI | 12 | 0 | 0 | 9.5 | 188 | 219 | 0.9 | 5 |
| 2025 | ARI | 15 | 0 | 0 | 8.2 | 252 | 316 | 0.8 | 2 |
| 2026 | ARI | 3 | 0 | 0 | 5.5 | 162 | 204 | 0.8 | 1 |
Latest performance
Zac Gallen
Sep 18 · vs NYY · L 9-2
- IP
- 3.0
- H
- 2
- R
- 2
- ER
- 1
- BB
- 2
- K
- 2
- HR
- 0
- ERA
- 6.12
Games
All games| Date | Opponent | IP | H | R | ER | K |
|---|---|---|---|---|---|---|
| Fri, Sep 18 | vs NYYL 9-2 | 3 | 2 | 2 | 1 | 2 |
| Wed, Sep 09 | at KCL 5-2 | 3.1 | 4 | 2 | 1 | 1 |
| Tue, Jul 07 | at SDL 4-1 | 6 | 6 | 4 | 4 | 5 |
| Wed, Jul 01 | vs SFL 6-4 | 5.2 | 7 | 6 | 6 | 4 |
| Fri, Jun 26 | at TBL 6-1 | 6.2 | 4 | 5 | 5 | 0 |
| Sat, Jun 20 | vs MINL 16-8 | 4 | 12 | 9 | 9 | 2 |
What were Zac Gallen's career stats?
Zac Gallen played 8 seasons for the Diamondbacks. He had 69 wins and 1,124 strikeouts with a 3.82 ERA over 1,111.2 innings. His best season was 2023: 17 wins, a 3.47 ERA and 220 strikeouts.
League leaderboards and awards
8 seasons, 1 postseason, 2019 to 2026
Zac Gallen finished top 10 in a stat 3 times.
Season top 10 finishes
Among qualified MLB players each season, as the glossary defines each stat. All-time places are among players on file.
More on Zac Gallen
Playoff series
Zac Gallen played 6 games across 1 MLB postseason in 4 series — 2 won, 2 lost.
| IP: Innings pitched. The decimal counts outs, so 6.2 is six innings and two more outs. | H: Times the batter reached base by hitting the ball, without help from an error. | ER: Earned runs allowed — runs that scored without help from an error. | K: Batters this pitcher struck out. | ||||
|---|---|---|---|---|---|---|---|
| 2023 |  MIL | Won 1-0 | 1 | 6.0 | 5 | 2 | 4 |
| 2023 |  LAD | Won 1-0 | 1 | 5.1 | 5 | 2 | 4 |
| 2023 |  PHI | Lost 0-2 | 2 | 11.0 | 14 | 9 | 5 |
| 2023 |  TEX | Lost 0-2 | 2 | 11.1 | 7 | 4 | 11 |
Totals, from MLB game logs since the 2022 postseason — earlier series are not counted.
Zac Gallen against each club
- vs San Francisco Giants (14)
- vs Colorado Rockies (12)
- vs San Diego Padres (12)
- vs Los Angeles Dodgers (11)
- vs Milwaukee Brewers (8)
- vs Philadelphia Phillies (8)
- vs Pittsburgh Pirates (8)
- vs Texas Rangers (8)
- vs Chicago Cubs (7)
- vs New York Mets (7)
- vs Atlanta Braves (6)
- vs Cincinnati Reds (5)
- vs Miami Marlins (5)
- vs Cleveland Guardians (4)
- vs Kansas City Royals (4)
- vs New York Yankees (4)
- vs Baltimore Orioles (3)
- vs Detroit Tigers (3)
- vs Houston Astros (3)
- vs St. Louis Cardinals (3)
- vs Tampa Bay Rays (3)
- vs Toronto Blue Jays (3)
- vs Athletics (2)
- vs Los Angeles Angels (2)
- vs Minnesota Twins (2)
- vs Seattle Mariners (2)
- vs Washington Nationals (2)
- vs Boston Red Sox (1)
- vs Chicago White Sox (1)
Similar players
Closest career per-game profiles to Zac Gallen among MLB players at the same position.
- Noah SyndergaardAlike in WHIP, Strikeouts, Innings pitched96out of 100 on profile similarity
- Pablo LopezAlike in Innings pitched, Wins, Strikeouts91out of 100 on profile similarity
- Luis CastilloCHWAlike in Innings pitched, WHIP, Strikeouts89out of 100 on profile similarity
- Tanner BibeeCLEAlike in Innings pitched, Wins, WHIP86out of 100 on profile similarity
- George KirbySEAAlike in Innings pitched, WHIP, Strikeouts84out of 100 on profile similarity
Compare Zac Gallen with Noah Syndergaard, Pablo Lopez, Luis Castillo