2023 Stats
W-L
16-8
ERA
3.60
WHIP
1.12
K
205
SV
0
Rest-of-Season Projections
2023 Fantasy Outlook
For the first time in his career, Gallen avoided the injury bug, logging 31 starts and 184 innings. He recorded a career best 20.3% K-BB% mark, mostly due to a personal best 6.6% walk rate. Gallen's ratios benefited from a .237 BABIP as well as a 9.1% HR/FB mark. However, even if his 2.54 ERA was achieved with a boost from Lady Luck, Gallen's 3.05 FIP, 3.32 xFIP and 3.32 SIERA are all still excellent, softening the landing when the regression monster rears its ugly head. Gallen's pitch mix didn't change, but he threw his four-seam fastball, slider and curveball a little harder, increasing effectiveness so strikeouts should tick up with continued health. Gallen isn't off the injury concern hook but coming off a healthy season merits fantasy anchor consideration. There is a stigma about drafting pitchers from second-division teams, but the Diamondbacks offense is on the upswing, so wins are on the table. Read Past Outlooks

Gets back in win column
Gallen (16-8) allowed four runs on six hits and three walks while striking out six over five innings to earn the win Tuesday over the Giants.
ANALYSIS
Gallen gave up at least four runs for the fourth time in his last five outings, but he was able to escape with a win this time. The Giants put two runs up in the first inning and another two in the fifth, with two coming via sacrifice fly. Gallen has faltered lately but still has a 3.60 ERA, 1.12 WHIP and 205:44 K:BB through 197.2 innings over a career-high 32 starts this season. He's projected for a favorable road start versus the White Sox early next week.
Gallen gave up at least four runs for the fourth time in his last five outings, but he was able to escape with a win this time. The Giants put two runs up in the first inning and another two in the fifth, with two coming via sacrifice fly. Gallen has faltered lately but still has a 3.60 ERA, 1.12 WHIP and 205:44 K:BB through 197.2 innings over a career-high 32 starts this season. He's projected for a favorable road start versus the White Sox early next week.
Pitching Stats
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2023
2022
2021
2020
2019
2023 MLB Game Log
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Minor League Game Log

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Pitching Appearances Breakdown
Average Pitch Count
93
Last 10 Games
97
Last 5 Games
98
How many pitches does Zac Gallen generally throw?
1-10
11-20
21-30
31-40
41-50
51-60
61-70
71-80
81-90
91-100
101-110
111-120
121+
What part of the game does Zac Gallen generally pitch?
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2021
-4%
BAA vs LHP
2023
-6%
BAA vs RHP
BAA | K | BB | H | HR | ||||
---|---|---|---|---|---|---|---|---|
Since 2021vs Left | .214 | 262 | 75 | 196 | 26 | |||
Since 2021vs Right | .224 | 272 | 65 | 211 | 30 | |||
2023vs Left | .247 | 101 | 26 | 90 | 14 | |||
2023vs Right | .232 | 102 | 18 | 88 | 8 | |||
2022vs Left | .146 | 97 | 26 | 45 | 7 | |||
2022vs Right | .222 | 95 | 21 | 76 | 8 | |||
2021vs Left | .252 | 64 | 23 | 61 | 5 | |||
2021vs Right | .213 | 75 | 26 | 47 | 14 | |||
More Splits→ | View More Split Stats |
Home/Away Pitching Splits
Since 2021
-26%
ERA at Home
2023
-48%
ERA at Home
ERA | WHIP | IP | K/9 | BB/9 | |||||
---|---|---|---|---|---|---|---|---|---|
Since 2021Home | 2.87 | 1.03 | 248.0 | 10.2 | 2.3 | ||||
Since 2021Away | 3.88 | 1.15 | 255.0 | 9.0 | 2.8 | ||||
2023Home | 2.45 | 1.01 | 95.2 | 10.6 | 1.6 | ||||
2023Away | 4.68 | 1.23 | 102.0 | 8.1 | 2.4 | ||||
2022Home | 2.49 | 0.85 | 90.1 | 9.0 | 2.1 | ||||
2022Away | 2.59 | 0.97 | 93.2 | 9.8 | 2.5 | ||||
2021Home | 4.06 | 1.31 | 62.0 | 11.3 | 3.5 | ||||
2021Away | 4.55 | 1.28 | 59.1 | 9.3 | 3.8 | ||||
More Splits→ | View More Split Stats |
Stat Review
How does Zac Gallen compare to other starting pitchers?
This section compares his stats with all starting pitcher seasons from the previous three seasons (minimum 120 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 120 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 120 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
K/BB
4.66K/9
9.3BB/9
2.0HR/9
1.0Fastball
93.6 mphERA
3.60WHIP
1.12BABIP
.307GB/FB
1.33Left On Base
71.7%Exit Velocity
84.9 mphBarrels/BBE
5.5%Spin Rate
2219 rpmBalls Hit 95+ MPH
28.5%Swinging Strike
11.3%Prospect Rankings History
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Recent RotoWire Articles Featuring Zac Gallen See More

Todd Zola rocks and fires with his Weekly Pitcher Rankings, including a two-start week for Milwaukee's Freddy Peralta.

Chris Morgan checks out Wednesday's slate as Cy Young candidate Zac Gallen heads to New York to take on the Mets.

Todd Zola rocks and fires with his Weekly Pitcher Rankings, including a two-start Brandon Woodruff at the top of the rankings.
Past Fantasy Outlooks
2022
2021
2020
Gallen endured an injury-riddled first half, beginning with a hairline fracture in his right arm initially thought to be more serious, followed by a sprained right elbow and hamstring strain. He headed into the break with only nine starts. Gallen gathered 14 in the second half, registering a 4.37 ERA and 1.24 WHIP with 90 punch outs in 80.1 innings, but he also walked 18 and surrendered 14 homers in that span. Eight of the homers came on a slider or changeup. Together, he threw those secondary offerings only one-third of the time, so the home run surplus seems more fluky than worrisome. Gallen is still just 26-years-old, so there's plenty of time to regain near-ace status. Last season's injuries provide pause, and his availability for Opening Day is in question due to some offseason shoulder issues. Gallen isn't expected to miss much time if any, but it remains a concern coming off the 2021 injuries If helium floated Gallen out of your range the past couple of seasons, the price is right to get back in, assuming he's healthy.
More Fantasy News

Mauled by Mets
Gallen (15-8) took the loss against the Mets on Wednesday, allowing seven runs (six earned) on eight hits and two walks while striking out four batters over five innings.
ANALYSIS
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Tosses shutout in Chicago
Gallen (15-7) threw nine scoreless innings and struck out nine in Friday's 1-0 win over the Cubs. He allowed three hits and one walk.
ANALYSIS
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Another rough start
Gallen (14-7) allowed five runs on eight hits and a walk while striking out four over 5.1 innings, taking the loss Sunday versus the Orioles.
ANALYSIS
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Stumbles versus Dodgers
Gallen (14-6) allowed six runs on nine hits and three walks while striking out three over 5.1 innings to take the loss Monday versus the Dodgers.
ANALYSIS
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Strikes out 11 in win
Gallen (14-5) allowed a run on seven hits and a walk while striking out 11 over six innings to earn the win in Tuesday's 6-3 victory over the Rangers.
ANALYSIS
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