Inside Edge
Arizona Diamondbacks66.7% HA O 5.555.6% ER O 2.550% BBA O 1.5
Season
All Zac Gallen propsProps — 202610 games with closing lines
Outs Recorded
10g30%Over: 3-7
18vs O 17.5-125
vs
Giants5/18
Giants5/18✓✗✓✗✗✗✗✗✓✗
H: 66.7%(3)A: 0%(3)
Seasonality
Inside Edge
Star RatingsAvg Rating
2★★★★★
5-Star Games
1(11%)
Total Matchups
9Distribution
5
4
3
2
1
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%(0-1) | 100%(1-0) | 100%(1-0) | 100%(1-0) | 0%(0-1) |
| ★★★★★ | 60%(3-2) | 40%(2-3) | 66.7%(2-1) | 60%(3-2) | 33.3%(1-2) |
| ★★★★★ | 0%(0-3) | 50%(1-1) | 50%(1-1) | 0%(0-2) | 50%(1-1) |
Recent Scouting Notes
★★★★★vs Robbie Ray
5/18Pitchers with similar repertoires to Gallen have an ERA of 4.49 against the Giants over the last year.
★★★★★vs MacKenzie Gore
5/12Rangers hitters have a 1 star average matchup against Gallen.
★★★★★vs Mitch Keller
5/7Pitchers with similar repertoires to Gallen have an ERA of 4.27 against the Pirates over the last year.
Game Log
Bet
$
5-10 Over10g · 15 props
| Date ↓ | Opp | Line | Actual | Result | Odds |
|---|---|---|---|---|---|
| 5/18 | vsGiants | O 17.5 | 18 | W | -125 |
| 5/12 | @ Rangers | O 17.5 | 14 | L | -108 |
| 5/12 | @Rangers | O 16.5 | 14 | L | -135 |
| 5/7 | vs Pirates | O 15.5 | 18 | W | -110 |
| 5/1 | @ Cubs | O 16.5 | 11 | L | -118 |
| 5/1 | @Cubs | O 15.5 | 11 | L | -145 |
| 4/25 | vs Padres | O 14.5 | 9 | L | -154 |
| 4/18 | vs Blue Jays | O 17.5 | 17 | L | -101 |
| 4/18 | vsBlue Jays | O 16.5 | 17 | W | -135 |
| 4/12 | @ Phillies | O 16.5 | 15 | L | -118 |
| 4/12 | @Phillies | O 17.5 | 15 | L | -105 |
| 4/7 | @ Mets | O 17.5 | 15 | L | +100 |
| 4/1 | vs Tigers | O 16.5 | 18 | W | -115 |
| 4/1 | vsTigers | O 17.5 | 18 | W | -105 |
| 3/26 | @ Dodgers | O 14.5 | 12 | L | -128 |
Arizona Diamondbacks Teammates
View allFrequently Asked Questions
How often does Zac Gallen hit the over on outs recorded 17.5?
Zac Gallen hits the over on outs recorded 17.5 33.3% of the time in 2026, going 2-4 with an average actual of 16.2.
Is Zac Gallen over 17.5 outs recorded a good bet?
Based on 10 games in 2026, betting $100 on Zac Gallen over 17.5 outs recorded at best closing odds has returned -$434 (-43.4% ROI). The hit rate is 33.3% with an average actual of 16.2.
What is Zac Gallen's outs recorded average this season?
Zac Gallen averages 16.2 outs recorded per game in 2026 across 10 games. The primary line is set at 17.5.