MLB Prop Bets: Arizona Diamondbacks vs Athletics (July 20, 2026)
The Athletics (42-57) face the Arizona Diamondbacks (51-48) at Chase Field on Monday at 9:40pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Jeffrey Springs is the probable pitcher for the Athletics, while Mitch Bratt is the probable pitcher for the Diamondbacks. The Diamondbacks are favored to win at -163, while the Athletics are at +135. The total runs line is set at 9.0, with OVER at -122 and UNDER at +101.
- The Athletics (-149) have a 45-54 Run Line record this season, while the Diamondbacks (+124) hold a record of 55-44.
- The Athletics have a 48-47-4 O/U record this season (meaning 48 games have gone over the total runs line, 47 have gone under and four have resulted in a push). The Diamondbacks have a 39-51-9 O/U record.
Scoring Insights
- The Athletics are averaging 4.5 runs per game this season (14th in the league). Comparatively, the Diamondbacks are averaging 4.4 (17th).
- In the field, the Athletics are allowing a whopping 5.6 runs per game this season (29th in the league), while the Diamondbacks are allowing an average of 4.5 runs (17th).
Let's take a look at how these teams perform in some other key statistical areas.
Batting Insights:
Batting Average
- Looking at their batting averages this season, the Athletics are at .246 (ranking 12th in the Major leagues), while the Diamondbacks are batting .237 (21st).
Home Runs
- In terms of total home runs this season, the Diamondbacks have hit 93 (29th in the Major Leagues). Meanwhile, the Athletics have managed 122 (12th).
Runs Batted In
- Finally, looking at their runs batted in, the Athletics have recorded 425 RBIs to rank 15th in the MLB this season. Comparatively, the Diamondbacks have recorded 413 RBIs to rank 18th.
Pitching Insights:
Earned Run Average
- The Diamondbacks have an earned run average of 4.21 this season (15th in the Majors), while The Athletics have an ERA of 5.33 (29th).
Strikeouts
- Turning our attention to total strikeouts, the Athletics have recorded 847 this season, ranking 13th in the MLB. Meanwhile, the Diamondbacks rank 30th for total strikeouts, recording 674.
Opponent Batting Average
- Opponents are batting an average of .250 against the Diamondbacks this season (22nd in the Major Leagues). Comparatively, the Athletics' opponents are at .267 (29th).
First Innings Moneyline
- Here are their first innings moneyline records in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Athletics | 20-29-50 | 12-16-22 | 8-13-28 | 8-10-17 | 12-19-33 | 0-0-0 | 1-4-5 |
| Diamondbacks | 21-27-51 | 12-11-25 | 9-16-24 | 11-9-21 | 10-18-30 | 0-0-2 | 2-3-5 |
Lead After Three Innings
The Athletics are +110 to lead after three innings, while the Diamondbacks are -140.
- Here are their records after the first three innings in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Athletics | 35-41-23 | 19-22-9 | 16-19-14 | 11-16-8 | 24-25-15 | 0-0-0 | 1-6-3 |
| Diamondbacks | 31-46-22 | 20-15-13 | 10-30-9 | 19-11-11 | 12-35-11 | 1-1-0 | 2-4-4 |
NRFI/YRFI
The NRFI market is paying +100 and the YRFI is paying -135.
- The NRFI is 46-53 in Athletics games this season. The Diamondbacks have a 43-56 NRFI record.
Last Time They Met
The Diamondbacks recorded a 6-4 victory over the Athletics at Sutter Health Park when these teams last met on August 3, 2025. JJ Bleday dominated at the plate in that matchup, notching 1 home run, 2 singles and an RBI.
