Arizona Diamondbacks vs Texas Rangers Prediction 9/12/26 MLB Picks Today
Texas Rangers (72-76) vs. Arizona Diamondbacks (79-69)
September 12, 2026 8:10 pm EDT
The Line: Arizona Diamondbacks -143 / Texas Rangers +119; Over/Under: 8.5
(Get latest betting odds)
The Texas Rangers and the Arizona Diamondbacks meet Friday in MLB action from Chase Field. We will look at this from a betting perspective and determine the best bets for this game. Here’s a Texas Rangers vs. Arizona Diamondbacks prediction.
Starting Pitching Matchup
The Texas Rangers will start Kumar Rocker here and Rocker is 5-11 with a 4.61 ERA and 127 strikeouts this season. Brandon Pfaadt will start for Arizona and is 7-2 with a 3.53 ERA and 77 strikeouts this season.
Texas Rangers Recap
The Texas Rangers come into this game looking to bounce back from a 9-1 loss at the hands of the Diamondbacks on Friday to sit at 72-76 this season. After this series, the Rangers will head home for a game against Boston Red Sox.
Rangers Drop 3 In A Row
Going into Friday, Brandon Nimmo has 141 hits with 31 doubles, 4 triples, 14 home runs and 58 RBIs while Jake Burger has 119 hits with 21 doubles, 26 home runs and 83 RBIs. Corey Seager has 73 hits with 14 doubles, 17 home runs and 40 RBIs. Evan Carter also has 70 hits with 13 doubles, 9 home runs and 35 RBIs while Josh Jung has 104 hits with 23 doubles, 9 home runs and 35 RBIs as well on the year.
Arizona Diamondbacks Recap
The Arizona Diamondbacks come into this game looking to add on to their win over Texas last time out to sit at 79-69 this season. After this series, the Diamondbacks will take on the Miami Marlins in a series at home.
Diamondbacks Win 5 Of Last 6
Entering Friday, Corbin Carroll has 126 hits including 30 doubles, 16 triples, 19 home runs and 61 RBIs. Ketel Marte has 125 hits with 24 doubles, 3 triples, 22 home runs and 70 RBIs and Geraldo Perdomo has 127 hits, with 19 doubles, 6 triples, 9 home runs and 50 RBIs as well this season. Nolan Arenado also has 113 hits with 21 doubles, 23 home runs and 69 RBIs and Gabriel Moreno has 125 hits with 31 doubles, 12 home runs and 70 RBIs this season. Ildemaro Vargas also has 108 hits with 18 doubles, 5 triples, 9 home runs and 66 RBIs.
Texas Rangers @ Arizona Diamondbacks Betting Trends: September 12, 2026
- Probable Starting Pitcher: Brandon Pfaadt Record this season: 7-2 ERA: 3.53
- Home Record: 3-1
- Last 5 against Rangers: 0-2
Why the Arizona Diamondbacks will win
- The Rangers have lost seven of their last eight night games against teams that held a winning record.
- The Diamondbacks have won five of their last six games.
- The Rangers have failed to cover the run line in each of their last seven games as underdogs against the Diamondbacks following a loss.
- The Diamondbacks have covered the run line in each of their last six games as favorites against the Rangers following a win.
- The Rangers have trailed after 3 innings in each of their last eight Saturday night road games.
- The Rangers have trailed after 5 innings in eight of their last nine road games against NL opponents.
- The Rangers have lost the first inning in four of their last five road games against NL opponents.
- Probable Starting Pitcher: Kumar Rocker Record this season: 5-11 ERA: 4.61
- Road Record: 2-1
- Last 5 against Diamondbacks: 0-0
Why the Texas Rangers will win
- The underdogs have won four of the Diamondbacks’ last five games.
- The Diamondbacks have lost four of their last five games as favorites following a win.
- The underdogs have covered the run line in eight of the Rangers’ last nine games.
- The Diamondbacks have failed to cover the run line in seven of their last eight night games against AL West opponents.
- The Diamondbacks have trailed after 5 innings in five of their last six home night games.
- The Diamondbacks have trailed after 3 innings in seven of their last nine night games against AL opponents.
Total Runs Facts
- Each of the Diamondbacks’ last six games after playing the previous day have gone UNDER the total runs line.
- Five of the Rangers’ last six night games after playing the previous day have gone OVER the total runs line.
- There has been no run scored during the first inning in seven of the Diamondbacks’ last eight games.
- There has been at least one run scored in the first inning in seven of Kumar Rocker’s last eight road appearances as a starter.
Arizona Diamondbacks Player Prop Facts
- Brandon Pfaadt has recorded five or more strikeouts in four of his five previous appearances against AL West opponents that held a losing record.
- Nolan Arenado has hit a home run in three of the Diamondbacks’ last four games as favorites against AL opponents.
- Corbin Carroll has recorded at least one hit in each of his last 12 appearances against AL West opponents that held a losing record.
- Brandon Pfaadt has recorded a win in each of his last three appearances with the Diamondbacks as home favorites.
Texas Rangers Player Prop Facts
- Kumar Rocker has recorded five or more strikeouts in each of his last six road appearances against opponents that held a winning record.
- Corey Seager has hit a home run in four of the Rangers’ last six games as underdogs.
- Wyatt Langford has recorded at least one hit in 16 of his last 17 appearances against NL West opponents that held a winning record.
Matchup/League Facts
- The Diamondbacks rank 1st in the league for triples this season (35).
- The Diamondbacks rank 29th in the league for strikeouts this season (1020).
- The Rangers rank T25th in the league for runs scored this season (611).
- The Rangers rank 25th in the league for doubles this season (212).
Texas Rangers vs. Arizona Diamondbacks Prediction
I’m on the Diamondbacks in this one. Arizona is playing the much better baseball right now and this is just a case of two teams that are headed in different directions. Pfaadt’s been a decent option for Arizona this season and Rocker has been a hard arm to trust for Texas so I’ll rock with Arizona in this one.