MLB Prop Bets: Baltimore Orioles vs Arizona Diamondbacks (April 13, 2026)
The Arizona Diamondbacks (9-7) face the Baltimore Orioles (8-7) at Oriole Park at Camden Yards on Monday at 6:35pm (ET). Let's take a look at the MLB Prop Bets for the matchup. Ryne Nelson is the probable pitcher for the Diamondbacks, while Trevor Rogers is the probable pitcher for the Orioles. The Orioles are favored to win at -126, while the Diamondbacks are at +104. The total runs line is set at 8.5, with OVER at -102 and UNDER at -118.
- The Diamondbacks (-194) have a 12-4 Run Line record this season, while the Orioles (+159) hold a record of 6-9.
- The Diamondbacks have an 8-6-2 O/U record this season (meaning eight games have gone over the total runs line, six have gone under and two have resulted in a push). The Orioles have a 7-8-0 O/U record.
Scoring Insights
- The Diamondbacks are averaging 4.0 runs per game this season (T19th in the league). Comparatively, the Orioles are averaging 4.0 (T19th).
- In the field, the Diamondbacks are allowing 4.4 runs per game this season (T17th in the league), while the Orioles are allowing an average of 3.9 runs (10th).
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 Diamondbacks are at .226 (ranking 19th in the Major leagues), while the Orioles are batting .249 (6th).
Home Runs
- In terms of total home runs this season, the Orioles have hit 12 (T23rd in the Major Leagues). Meanwhile, the Diamondbacks have managed 9 (29th).
Runs Batted In
- Finally, looking at their runs batted in, the Diamondbacks have recorded 62 RBIs to rank T15th in the MLB this season. Comparatively, the Orioles have recorded 59 RBIs to rank T20th.
Pitching Insights:
Earned Run Average
- The Orioles have an earned run average of 3.74 this season (12th in the Majors), while The Diamondbacks have an ERA of 3.63 (10th).
Strikeouts
- Turning our attention to total strikeouts, the Diamondbacks have recorded 119 this season, ranking 26th in the MLB. Meanwhile, the Orioles rank 19th for total strikeouts, recording 127.
Opponent Batting Average
- Opponents are batting an average of .244 against the Orioles this season (22nd in the Major Leagues). Comparatively, the Diamondbacks' opponents are at .231 (14th).
First Innings Moneyline
- Here are their first innings moneyline records in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Diamondbacks | 5-4-7 | 2-1-4 | 3-3-3 | 1-0-1 | 4-4-6 | 0-0-0 | 2-4-4 |
| Orioles | 1-1-13 | 1-0-8 | 0-1-5 | 1-0-11 | 0-1-2 | 0-0-0 | 1-1-8 |
Lead After Three Innings
- Here are their records after the first three innings in 2026.
| Total | Home | Road | Favorite | Underdog | Neutral | Last 10 | |
|---|---|---|---|---|---|---|---|
| Diamondbacks | 6-7-3 | 3-2-2 | 3-5-1 | 2-0-0 | 4-7-3 | 0-0-0 | 3-5-2 |
| Orioles | 4-7-4 | 4-4-1 | 0-3-3 | 3-5-4 | 1-2-0 | 0-0-0 | 3-4-3 |
NRFI/YRFI
The NRFI market is paying -130 and the YRFI is paying +100.
- The NRFI is 6-10 in Diamondbacks games this season. The Orioles have a 12-3 NRFI record.
Last Time They Met
The Diamondbacks recorded a lopsided 9-0 victory against the Orioles at Chase Field when these teams last met on April 9, 2025. Pavin Smith was unstoppable in that matchup, hitting a home run, a double and recording 2 RBIs.
