Texas Rangers vs Arizona Diamondbacks Prediction, 9/13/2026 MLB Picks, Best Bets & Odds

Game: Texas Rangers vs Arizona Diamondbacks

Date: Sunday, September 13, 2026

Location: Chase Field in Phoenix, AZ

TV: DBACKS.TV

Odds/Point Spread: Texas (+120) Arizona (-144)

The Texas Rangers (72-75) are headed to Chase Field on Sunday where they will attempt to beat the Arizona Diamondbacks (78-69). The moneyline on this game has Texas at +120 while Arizona is opening at -144. The betting total comes in at 8. The pitchers who are expected to start will be Cal Quantrill and Eduardo Rodriguez.

As a squad, the Texas Rangers are recording 4.2 runs per game, which has them at 26th in MLB. They have 610 runs while having a team on-base percentage of .317. The Rangers have accounted for 211 two-baggers as a squad and have hit 171 balls out of the stadium. They have 590 runs batted in as well as 1,185 hits on the year, while their team batting average is at .243. Texas has a slugging percentage of .400 and have struck out 1,253 times, while being walked on 482 occasions.

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The Rangers are sitting with a team ERA of 4.29 on the campaign (21st in MLB), and their staff has rung up 1,238 batters. Rangers pitchers have relinquished 176 home runs in addition to 651 total runs (15th in baseball). Their pitching staff has walked 446 opposing hitters and their FIP sits at 4.13 as a team so far this season. Texas has conceded 1,237 hits (8.6 per 9 innings) and 614 earned runs. They have accumulated a K/BB ratio of 2.78 and the pitching staff has a team WHIP of 1.31.

Rangers relief pitchers have stepped onto the hill with players on base 127 times and also have had 133 appearances in high leverage situations. The relievers have earned 72 holds so far this year (22nd in baseball). The Rangers bullpen have a save percentage of 69.0% and have come into the game in 132 save situations. They have recorded 40 saves on the campaign and have missed out on 18 of 58 save opportunities. The relievers have inherited 191 runners so far this season and 30.4% of those players ended up scoring. The Rangers have sent 478 relievers to the mound for the season.

The Texas Rangers have 3,862 putouts this season, in addition to 1,148 assists and 64 errors. Their fielding percentage is currently at .987 which has them ranked 9th in baseball, and have a total of 91 double plays. The Rangers have transformed 69.4% of balls in play into outs in their 11,586 innings on the field, which has them ranked 18th in professional baseball.

Quantrill has thrown 938 innings and has 699 K's during his career. Quantrill (55-51 career record) sits with a FIP of 4.13 and he has faced 3,994 opposing batters during his time in the majors. His earned run average is 4.19 (437 ER's allowed) and he has a career WHIP of 1.305. He has surrendered 931 base knocks (8.9 hits per 9 innings) and has 294 walks.

The Arizona Diamondbacks have an OBP of .314 as well as a team batting average of .242 over the course of the season. They have been called out on strikes on 1,076 occasions (28th in the league) and have earned 1,192 hits. Arizona has compiled 143 home runs on the campaign and 618 runs batted in. The Diamondbacks have a SLG% of .393 and they are recording 4.41 runs per contest (18th in baseball). They have put up 243 two-baggers, while getting a free base 490 times as well as notching 648 runs.

The Arizona pitching staff have conceded 649 runs on the year while holding a team ERA of 4.10 (595 earned runs surrendered). They have conceded 165 home runs and they surrender 4.47 runs per 9 innings (13th in the league). The Diamondbacks hold a team WHIP of 1.279 in addition to having a FIP of 4.34 as a pitching staff so far this year. Their K/BB ratio is 7.00 (1,012 strikeouts vs 441 bases on balls). They come in at 20th in the league as a staff in total hits relinquished with 1,230.

Sitting with 133 save situations, the Diamondbacks have earned 78 holds and also 17 blown saves. Arizona has had relief pitchers step onto the hill in 54 save opportunities and they have earned 37 saves. Arizona relief pitchers hold an inherited score percentage of 27.1% of 192 inherited runners. Their relief pitchers have taken the field 160 times in high leverage situations and also on 131 occasions with base runners. They are ranked 11th in baseball with a save rate of 68.5%, and they have dispatched 494 bullpen pitchers onto the diamond over the course of the season.

The Arizona Diamondbacks have turned 127 double plays and have a fielding percentage of .989 (2nd in MLB). The Diamondbacks have racked up 1,273 assists, 56 errors and have earned 3,921 putouts this year. In 11,763 innings played, the Diamondbacks hold a efficiency on defense of 71.4% (6th in MLB).

In his career, Rodriguez has surrendered 1,431 base knocks while he has earned 1,425 strikeouts in 1,477 innings pitched. He has surrendered 656 earned runs while earning a WHIP of 1.315 and having a FIP of 3.9. He has a strikeout to walk ratio of 2.78 and he has gone up against 6,289 hitters so far in his MLB career. Rodriguez (109-71 career mark) is the owner of a 4.00 earned run average and has conceded 8.7 hits per 9 innings.

Who will win tonight's MLB game against the spread or moneyline?

Guy Bruhn's Pick: Take Arizona (-144)

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