Zac Gallen SP ARI Sun 8/24/25 9:45 PM
Zac Gallen
SP ARI
Gallen allowed one run on four hits and one walk over six innings while not factoring into the decision in Sunday's 6-1 loss to the Reds. He struck out seven.
EDGE Analysis
The Arizona right-hander impressed over this 95-pitch outing, as he tallied a quality start for the fourth time out of his last five appearances. The only blemish on Gallen's line came in the sixth when Noelvi Marte lashed a run-scoring triple -- the only extra-base knock Gallen conceded. Despite an ugly 5.13 ERA and 1.31 WHIP across 156 total innings, the 30-year-old has pitched better since the All-Star break, producing a 4.39 ERA, 1.15 WHIP and 31:8 K:BB over 41 frames. Gallen lines up for a difficult test in his next start, which currently lines up to come on the road against the Dodgers next weekend.
Zac Gallen SP ARI Tue 8/19/25 12:55 AM
Zac Gallen
SP ARI
Gallen (9-13) allowed three runs on five hits and struck out three without walking a batter over six innings to take the loss versus the Guardians on Monday.
EDGE Analysis
Gallen has recorded a quality start in three of his four outings in August, though his effort Monday wasn't enough to get a win. He allowed a solo home run to C.J. Kayfus in the second inning and gave up a two-run blast to Brayan Rocchio in the fifth, making this the first time in five starts Gallen has given up multiple homers. The veteran right-hander is now at a 5.28 ERA, 1.33 WHIP and 134:52 K:BB through 150 innings over 26 starts this season. Gallen is projected to make his next start at home versus the Reds.
Zac Gallen SP ARI Wed 8/13/25 8:10 PM
Zac Gallen
SP ARI
Gallen did not factor into the decision Wednesday against the Rangers, allowing three runs on five hits and two walks over five innings. He struck out one.
EDGE Analysis
It's the first time in five starts that Gallen's failed to make it through six innings -- the right-hander had won his previous two outings, giving up just three runs over 12 innings in that span. Overall, Gallen's ERA sits at 5.31 with a 1.35 WHIP and 131:52 K:BB across 25 starts (144 innings) this season. He's currently lined up to face the Guardians at home his next time out.
Zac Gallen SP ARI Sat 8/9/25 12:48 AM
Zac Gallen
SP ARI
Gallen (9-12) allowed one run on four hits and three walks while striking out six over six innings to earn the win over the Rockies on Friday.
EDGE Analysis
Gallen has covered at least six innings in six of his last seven starts, earning wins in all four of his quality starts in that span. He limited the damage to a Kyle Karros RBI single in the second inning of this contest, though the Diamondbacks' lead was never in danger. Gallen is now at a 5.31 ERA, 1.35 WHIP and 130:50 K:BB through 139 innings across 24 starts this season. The veteran right-hander's next outing is projected to be on the road versus the Rangers.
Zac Gallen SP ARI Sun 8/3/25 1:24 AM
Zac Gallen
SP ARI
Gallen (8-12) allowed two runs on nine hits and struck out three without walking a batter over six innings to earn the win Saturday over the Athletics.
EDGE Analysis
Gallen was able to scatter six singles and three doubles, and only Tyler Soderstrom's two-run double in the third inning put any damage on the right-hander's line. Gallen had mixed results with a 5.10 ERA and 1.17 WHIP across 30 innings over five starts in July, but August is off to a better start for him. Overall, he's at a 5.48 ERA, 1.36 WHIP and 124:47 K:BB through 133 innings through 23 starts, numbers that may have suppressed his trade value, ultimately allowing him to stick with Arizona after the deadline. He's projected to make his next start at home versus the Rockies.
Zac Gallen SP ARI Sun 7/27/25 9:43 PM
Zac Gallen
SP ARI
Gallen (7-12) allowed four runs on five hits and a walk over six innings Sunday, striking out five and taking a loss against Pittsburgh.
EDGE Analysis
Gallen ran into some trouble early, allowing a run in the second inning and two in the third. Arizona couldn't bring a run home against Paul Skenes and the Pirates' bullpen, leading to Gallen's third consecutive loss. Gallen has given up at least four runs in seven of his last nine outings, registering a 6.24 ERA during that span. His season ERA is up to 5.60 alongside a 121:47 K:BB through 127 frames. Gallen's name has been floated around as a potential trade piece, but he's currently projected to take the mound on the road against the Athletics next weekend.
Zac Gallen SP ARI Tue 7/22/25 1:24 AM
Zac Gallen
SP ARI
Gallen (7-11) allowed six runs on seven hits and a walk while striking out six over six-plus innings to take the loss Monday versus the Astros.
EDGE Analysis
Five of the six runs allowed came on the first two home runs of Brice Matthews' career, the second of which forced Gallen out of the game in the seventh inning. After a couple of positive starts to begin July, Gallen has allowed 12 runs over his last 11 frames. The bad continues to outweigh the good for the right-hander, who now has a 5.58 ERA, 1.37 WHIP and 116:46 K:BB across 121 innings through 21 starts this season. Gallen is tentatively projected for a favorable road start in Pittsburgh this weekend.
Zac Gallen SP ARI Sun 7/13/25 10:39 AM
Zac Gallen
SP ARI
Gallen (7-10) took the loss Saturday, surrendering six runs on eight hits and two walks over five innings as the Diamondbacks fell 10-5 to the Angels. He struck out three.
EDGE Analysis
While the right-hander did manage to last at least five innings for the 17th straight start, Gallen crashed back to earth after looking more like his old self to begin July. He's been tagged for at least five runs in three of his last five trips to the mound, and since the beginning of June he's served up 11 homers in only 48.1 innings, with Mike Trout doing the honors Saturday. Gallen will head into the All-Star break laboring under a 5.40 ERA, 1.37 WHIP and 110:45 K:BB through 115 innings.
Zac Gallen SP ARI Tue 7/8/25 2:13 AM
Zac Gallen
SP ARI
Gallen (7-9) earned the win over San Diego on Monday, allowing an unearned run on five hits and one walk while striking out nine batters over six innings.
EDGE Analysis
The only run Gallen gave up in the contest was the result of a throwing error in the first inning. Otherwise, the right-hander cruised, as he racked up 13 whiffs and nine punchouts while giving up zero extra-base hits. Gallen posted an ugly 6.23 ERA over five starts in June, but he's rebounded in impressive fashion this month -- through two July starts, he's allowed just one earned run while posting a 19:1 K:BB over 13 frames. His season ERA is still below his usual standard at 5.15, but Gallen appears to be back on the right track given his two most recent starts.
Zac Gallen SP ARI Wed 7/2/25 12:27 AM
Zac Gallen
SP ARI
Gallen (6-9) allowed two runs (one earned) on five hits and struck out 10 without walking a batter over seven innings to earn the win over the Giants on Tuesday.
EDGE Analysis
Gallen had allowed at least four runs in eight of his previous nine starts, pitching to a 6.97 ERA in that span. He was much better Tuesday, overcoming a shaky second inning to put together one of his best starts of the season. Gallen's extended slump is still evident in his 5.45 ERA, 1.37 WHIP and 98:42 K:BB through 104 innings, but he could turn things around, as those ratios are the worst of his career. The right-hander will look to build some positive momentum in his next start, tentatively scheduled for this weekend at home versus the Royals.