Baltimore Orioles vs Arizona Diamondbacks Prediction 4/9/25 MLB Picks
Arizona Diamondbacks (6-6) vs Baltimore Orioles (5-7)
Game Info: Wednesday, April 9, 2025 at 3:40 pm (Chase Field)
D. KREMER (R) vs B. Pfaadt (R)
Betting Odds: Arizona Diamondbacks -125 / Baltimore Orioles +105 --- Over/Under: 9 Click Here for the Latest Odds
Where to Watch: MLB.TV
The Baltimore Orioles and Arizona Diamondbacks meet on Wednesday in MLB action at Chase Field. Here’s a Baltimore Orioles vs Arizona Diamondbacks Prediction. This article will include a Baltimore Orioles vs Arizona Diamondbacks Pick.
Baltimore Orioles Betting Preview
The Baltimore Orioles are 5-7 on the year and play the Blue Jays, Guardians, and Reds next. The Baltimore Orioles are batting .250 on the season, have a .319 OBP, and a .396 slugging percentage. The Baltimore Orioles pitching staff has a 4.37 ERA and a 1.34 WHIP. Cedric Mullins leads the Baltimore Orioles with 12 hits and 14 RBI, while Ryan Mountcastle and Adley Rutschman have combined for 23 hits and 7 RBI.
Dean Kremer gets the ball for the Baltimore Orioles, and he is 1-1 with a 6.52 ERA and 7 strikeouts this season. This will be Kremer’s second career game against the Arizona Diamondbacks.
Arizona Diamondbacks Betting Preview
The Arizona Diamondbacks are 6-6 on the year and play the Brewers, Marlins, and Cubs next. The Arizona Diamondbacks are batting .249 on the season, have a .340 OBP, and a .428 slugging percentage. The Arizona Diamondbacks' pitching staff has a 4.80 ERA and a 1.20 WHIP. Corbin Carroll leads the Arizona Diamondbacks with 14 hits and 7 RBI, while Josh Naylor and Geraldo Perdomo have combined for 25 hits and 18 RBI.
Brandon Pfaadt gets the ball for the Arizona Diamondbacks, and he is 1-1 with a 5.25 ERA and 9 strikeouts this season. This will be Pfaadt’s second career game against the Baltimore Orioles.
Why the Arizona Diamondbacks will win
- The Diamondbacks have won each of their last 10 Wednesday games as favorites.
- The Orioles have lost nine of their last 10 Wednesday day games against National League opponents.
- The Diamondbacks have covered the run line in each of their last eight Wednesday games as favorites.
- The Orioles have failed to cover the run line in seven of their last eight Wednesday day road games.
- The Orioles have trailed after 3 innings in five of their last six games as underdogs against NL West opponents.
- The Orioles have trailed after 5 innings in three of their last four games as underdogs against NL West opponents.
Why the Baltimore Orioles will win
- The Orioles have won each of their last six games as underdogs following a loss.
- The Diamondbacks have lost each of their last four games as home favorites following a win.
- The Orioles have covered the run line in each of their last six games as underdogs following a loss.
- The Diamondbacks have failed to cover the run line in each of their last four games at Chase Field following a home win.
- The Orioles have led after 5 innings in three of their last four day games against National League opponents.
- The Orioles have won the first inning in each of their last three games against opponents that held a winning record at Chase Field.
Matchup/League Facts
- The Diamondbacks rank 3rd in the league for strikeouts this season (112).
- The Diamondbacks rank T4th in the league for strikeouts against this season (77).
- The Orioles rank T8th in the league for runs scored this season (55).
- The Orioles rank 8th in the league for hits this season (99).
Baltimore Orioles vs Arizona Diamondbacks Prediction
The Baltimore Orioles continue to have issues finishing games, and they’ve underachieved through their first 12 games. Kremer has been up and down these last couple of seasons, and he’s been hit hard through 9.2 innings this season. Pfaadt has had his issues as well, and he has an ERA over five through 52 career MLB starts. The difference in this spot is the Diamondbacks have the more consistent offense, and it’s easier to have confidence Arizona can work its way around a bad inning or two from its pitching staff. The line is cheap. Give me the Diamondbacks to win the series against the Orioles.
Randy’s Pick Arizona Diamondbacks -125
AUTHOR: Randy Chambers

Follow Randy Chambers on Twitter @WizardOf0dds