Zac Gallen

Arizona DiamondbacksPitcher•2026

Reg6.86 ERA / 56 K / 89.2 IP / 5.7 K/9 / 18G

78.6% HA O 5.576.5% ER O 2.553.3% BBA O 1.5

Season

All Zac Gallen props

Props — 202619 games with closing lines

Pitcher Ks

19g

avg 2.9

22.2%Over: 4-14-1

4vs O 4.5+190

Giants7/1

✗✗P✗✗✗✗✗✓✓

H: 33.3%(9)A: 10%(10)

SeasonalityAll lines

20%

50%

Mar
0-1

Apr
1-4

May
3-3

Jun
0-6

Jul
0-1

Inside Edge

Star Ratings

Avg Rating

2.5★★★★★

5-Star Games

3(16%)

Total Matchups

Distribution

Prop Performance by Star Rating

How Gallen's prop overs perform at the primary line based on InsideEdge pitcher star rating

Stars	Pitcher KsO 4.5	Earned RunsO 2.5	Hits AllowedO 5.5	Walks AllowedO 1.5	Outs RecordedO 17.5
★★★★★	0%(0-3)	100%(3-0)	100%(3-0)	66.7%(2-1)	33.3%(1-2)
★★★★★	0%(0-1)	100%(1-0)	100%(1-0)	0%(0-1)	0%(0-1)
★★★★★	0%(0-3)	66.7%(2-1)	33.3%(1-2)	66.7%(2-1)	0%(0-2)
★★★★★	42.9%(3-4)	57.1%(4-3)	80%(4-1)	50%(3-3)	25%(1-3)
★★★★★	25%(1-3)	66.7%(2-1)	66.7%(2-1)	33.3%(1-2)	33.3%(1-2)

Recent Scouting Notes

★★★★★vs Germán Márquez

7/7

Pitchers with similar repertoires to Gallen have an ERA of 4.55 against the Padres over the last year.

★★★★★vs Trevor McDonald

7/1

Current Giants hitters are batting .274 against right-handed pitchers with a similar repertoire to like Gallen over the the last two years.

★★★★★vs Nick Martinez

6/26

Pitchers with similar repertoires to Gallen have an ERA of 4.34 against the Rays over the last year.

Game Log

Bet

35-105-10 Over19g · 150 props

Date ↓	Opp	Line	Actual	Result	Odds
7/1	vsGiants	O 2.5	4	W	-275
7/1	vsGiants	O 4.5	4	L	+190
7/1	vsGiants	O 3.5	4	W	-115
7/1	vsGiants	O 5.5	4	L	+400
7/1	vsGiants	O 6.5	4	L	+760
7/1	vsGiants	O 7.5	4	L	+1520
7/1	vsGiants	O 1.5	4	W	-1180
7/1	vsGiants	O 0.5	4	W	—
7/1	vsGiants	O 8.5	4	L	—
7/1	vsGiants	O 9.5	4	L	—
6/26	@Rays	O 4.5	0	L	+200
6/26	@Rays	O 5.5	0	L	+470
6/26	@Rays	O 3.5	0	L	-115
6/26	@Rays	O 2.5	0	L	-295
6/26	@Rays	O 6.5	0	L	+970
6/26	@Rays	O 1.5	0	L	-1140
6/26	@Rays	O 7.5	0	L	—
6/26	@Rays	O 9.5	0	L	—
6/26	@Rays	O 8.5	0	L	—
6/26	@Rays	O 0.5	0	L	—
6/25	@Cardinals	O 5.5	0	P	+443
6/25	@Cardinals	O 3.5	0	P	-124
6/25	@Cardinals	O 4.5	0	P	+194
6/25	@Cardinals	O 2.5	0	P	-295
6/25	@Cardinals	O 1.5	0	P	-1140
6/25	@Cardinals	O 0.5	0	P	—
6/25	@Cardinals	O 6.5	0	P	+970
6/25	@Cardinals	O 7.5	0	P	—
6/25	@Cardinals	O 8.5	0	P	—
6/25	@Cardinals	O 9.5	0	P	—
6/20	vsTwins	O 3.5	2	L	-152
6/20	vsTwins	O 4.5	2	L	+149
6/20	vsTwins	O 6.5	2	L	+720
6/20	vsTwins	O 2.5	2	L	-392
6/20	vsTwins	O 5.5	2	L	+328
6/20	vsTwins	O 1.5	2	W	-1440
6/20	vsTwins	O 7.5	2	L	+1480
6/20	vsTwins	O 0.5	2	W	—
6/20	vsTwins	O 8.5	2	L	—
6/20	vsTwins	O 9.5	2	L	—
6/14	@Reds	O 9.5	4	L	+1780
6/14	@Reds	O 7.5	4	L	+800
6/14	@Reds	O 6.5	4	L	+373
6/14	@Reds	O 5.5	4	L	+177
6/14	@Reds	O 3.5	4	W	-272
6/14	@Reds	O 8.5	4	L	+1620
6/14	@Reds	O 4.5	4	L	-118
6/14	@Reds	O 2.5	4	W	-750
6/14	@Reds	O 1.5	4	W	-3500
6/9	@Marlins	O 2.5	3	W	-400

Arizona Diamondbacks Teammates

View all

Corbin Carroll Ketel Marte Geraldo Perdomo Nolan Arenado Gabriel Moreno Ildemaro Vargas Lourdes Gurriel Jr.Adrian Del Castillo Jose Fernandez Tommy Troy Jorge Barrosa Ryan Waldschmidt Pavin Smith Alek Thomas Tim Tawa

Frequently Asked Questions

How often does Zac Gallen hit the over on pitcher ks 4.5?

Zac Gallen hits the over on pitcher ks 4.5 22.2% of the time in 2026, going 4-14-1 with an average actual of 2.9.

Is Zac Gallen over 4.5 pitcher ks a good bet?

Based on 19 games in 2026, betting $100 on Zac Gallen over 4.5 pitcher ks at best closing odds has returned -$1,058 (-55.68% ROI). The hit rate is 22.2% with an average actual of 2.9.

What is Zac Gallen's pitcher ks average this season?

Zac Gallen averages 2.9 pitcher ks per game in 2026 across 19 games. The primary line is set at 4.5.