Inside Edge
Arizona Diamondbacks66.7% HA O 5.555.6% ER O 2.550% BBA O 1.5
Season
Best Performer
Zac Gallen goes over 1.5 pitcher ks 100% of the time (7-0)
Props — 202610 games with closing lines
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
$
45-78 Over123 props
| Date ↓ | Opp | Market | Line | Actual | Result | Odds |
|---|---|---|---|---|---|---|
| 5/18 | vs Giants | Outs Recorded | O 17.5 | 18 | W | -125 |
| 5/18 | vsGiants | Pitcher Ks | O 3.5 | 5 | W | -190 |
| 5/18 | vsGiants | Pitcher Ks | O 6.5 | 5 | L | +533 |
| 5/18 | vsGiants | Pitcher Ks | O 4.5 | 5 | W | +120 |
| 5/18 | vsGiants | Pitcher Ks | O 5.5 | 5 | L | +260 |
| 5/18 | vsGiants | Pitcher Ks | O 2.5 | 5 | W | -500 |
| 5/18 | vsGiants | Earned Runs | O 2.5 | 2 | L | -130 |
| 5/18 | vsGiants | Hits Allowed | O 5.5 | 4 | L | -115 |
| 5/18 | vsGiants | Pitcher Ks | O 7.5 | 5 | L | +1080 |
| 5/18 | vsGiants | Pitcher Ks | O 1.5 | 5 | W | -2200 |
| 5/18 | vsGiants | Walks Allowed | O 1.5 | 1 | L | -145 |
| 5/18 | vsGiants | Pitcher Ks | O 8.5 | 5 | L | +1720 |
| 5/12 | @ Rangers | Outs Recorded | O 17.5 | 14 | L | -108 |
| 5/12 | @Rangers | Pitcher Ks | O 7.5 | 4 | L | +810 |
| 5/12 | @Rangers | Pitcher Ks | O 2.5 | 4 | W | -625 |
| 5/12 | @Rangers | Pitcher Ks | O 8.5 | 4 | L | +1640 |
| 5/12 | @Rangers | Pitcher Ks | O 3.5 | 4 | W | -250 |
| 5/12 | @Rangers | Pitcher Ks | O 6.5 | 4 | L | +400 |
| 5/12 | @Rangers | Pitcher Ks | O 4.5 | 4 | L | -110 |
| 5/12 | @Rangers | Pitcher Ks | O 5.5 | 4 | L | +198 |
| 5/12 | @Rangers | Pitcher Ks | O 1.5 | 4 | W | -3500 |
| 5/12 | @Rangers | Hits Allowed | O 5.5 | 7 | W | -104 |
| 5/12 | @Rangers | Walks Allowed | O 1.5 | 2 | W | -168 |
| 5/12 | @Rangers | Earned Runs | O 2.5 | 7 | W | -133 |
| 5/12 | @Rangers | Outs Recorded | O 16.5 | 14 | L | -135 |
| 5/7 | vs Pirates | Pitcher Ks | O 3.5 | 5 | W | -271 |
| 5/7 | vsPirates | Pitcher Ks | O 2.5 | 5 | W | -780 |
| 5/7 | vsPirates | Pitcher Ks | O 4.5 | 5 | W | -117 |
| 5/7 | vsPirates | Pitcher Ks | O 6.5 | 5 | L | +386 |
| 5/7 | vsPirates | Pitcher Ks | O 5.5 | 5 | L | +185 |
| 5/7 | vsPirates | Earned Runs | O 2.5 | 4 | W | -112 |
| 5/7 | vsPirates | Outs Recorded | O 15.5 | 18 | W | -110 |
| 5/7 | vsPirates | Hits Allowed | O 5.5 | 6 | W | +110 |
| 5/7 | vsPirates | Pitcher Ks | O 7.5 | 5 | L | +810 |
| 5/7 | vsPirates | Pitcher Ks | O 8.5 | 5 | L | +1620 |
| 5/7 | vsPirates | Hits Allowed | O 4.5 | 6 | W | -155 |
| 5/7 | vsPirates | Pitcher Ks | O 1.5 | 5 | W | -4000 |
| 5/7 | vsPirates | Walks Allowed | O 1.5 | 2 | W | -147 |
| 5/1 | @ Cubs | Pitcher Ks | O 3.5 | 3 | L | -200 |
| 5/1 | @Cubs | Pitcher Ks | O 2.5 | 3 | W | -500 |
| 5/1 | @Cubs | Pitcher Ks | O 4.5 | 3 | L | +115 |
| 5/1 | @Cubs | Pitcher Ks | O 5.5 | 3 | L | +249 |
| 5/1 | @Cubs | Pitcher Ks | O 6.5 | 3 | L | +517 |
| 5/1 | @Cubs | Outs Recorded | O 16.5 | 11 | L | -118 |
| 5/1 | @Cubs | Pitcher Ks | O 1.5 | 3 | W | -2500 |
| 5/1 | @Cubs | Pitcher Ks | O 7.5 | 3 | L | +1100 |
| 5/1 | @Cubs | Earned Runs | O 2.5 | 6 | W | +120 |
| 5/1 | @Cubs | Hits Allowed | O 4.5 | 7 | W | -144 |
| 5/1 | @Cubs | Walks Allowed | O 2.5 | 3 | W | +150 |
| 5/1 | @Cubs | Earned Runs | O 1.5 | 6 | W | -171 |
Arizona Diamondbacks Teammates
View allFrequently 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 30% of the time in 2026, going 3-7 with an average actual of 3.4. Based on $100 flat bets at best closing odds, this line has returned -$425.
How often does Zac Gallen hit the over on earned runs 2.5?
Zac Gallen hits the over on earned runs 2.5 55.6% of the time in 2026, going 5-4 with an average actual of 3.2. Based on $100 flat bets at best closing odds, this line has returned +$34.
How often does Zac Gallen hit the over on hits allowed 5.5?
Zac Gallen hits the over on hits allowed 5.5 66.7% of the time in 2026, going 4-2 with an average actual of 6.3. Based on $100 flat bets at best closing odds, this line has returned +$209.
How often does Zac Gallen hit the over on walks allowed 1.5?
Zac Gallen hits the over on walks allowed 1.5 50% of the time in 2026, going 4-4 with an average actual of 1.5. Based on $100 flat bets at best closing odds, this line has returned -$171.
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. Based on $100 flat bets at best closing odds, this line has returned -$225.
What are Zac Gallen's best prop bets in 2026?
Zac Gallen's highest-hitting props in 2026: Hits Allowed O 5.5 at 66.7% (4-2); Earned Runs O 2.5 at 55.6% (5-4); Walks Allowed O 1.5 at 50% (4-4).