Diamondbacks vs Rangers Prediction 13 September 2026
📡 The decisive game of the series heads to Phoenix with the score tied at 1-1. Arizona opened the matchup with a dominant 9-1 win, but surrendered six runs in a single fifth inning of Game 2, ultimately falling 2-6. The Diamondbacks remain in strong September form, having picked up six wins in their last 10 outings, and boast a solid 42-32 record at home. Texas are still in the playoff hunt, but have struggled on the road with a 33-44 mark. The starting pitching duel will play a crucial role in this prediction, and the hosts hold a significant advantage with Eduardo Rodriguez taking the mound.
Head-to-Head
📊 Arizona have taken six of the last 10 head-to-head meetings with Texas. This season, though, the Rangers hold the edge with three wins to two, including a 2-1 series victory in Arlington back in May. In Phoenix, both teams traded emphatic victories, so the decisive game of the series is essentially up for grabs. Looking at the longer-term H2H record, the Diamondbacks retain a slight advantage.
Head-to-head statistics Diamondbacks - Rangers

Arizona Diamondbacks Team Overview
Arizona are 79-70 on the season and sit just 1.5 games out of the final National League wild card spot. In the series opener, their offense erupted for nine runs, with Corbin Carroll and Nolan Arenado both going deep and Ketel Marte driving in three runs. Since then, the bats have cooled off to just two runs, but the hosts have still claimed victory in six of their last 10 games. Home-field advantage could be crucial here-Arizona have won 42 of 74 games at Chase Field this year.
Match Results: Arizona Diamondbacks

Texas Rangers Team Overview
Texas currently sit second in the AL West with a 73-76 record and still have a shot at making the playoffs. In Game 2, the Rangers got a significant boost as Josh Jung returned from a lengthy injury layoff and immediately delivered two hits, while Nathan Eovaldi pitched 2.2 innings in his first outing back from the injured list. However, their road form remains a concern-they’ve managed just 33 wins against 44 losses away from home. Over their last 10 games, Texas have picked up four victories, and Friday’s 1-9 defeat underscored just how vulnerable their offense can be against top-tier pitching.
Match Results: Texas Rangers
⚾ Starting Pitchers
Eduardo Rodriguez is enjoying one of the finest seasons of his career, posting a 15-5 record with a 2.55 ERA and a 1.20 WHIP over 173 innings. In his last five starts, he has allowed just six earned runs across 29.2 innings. His most recent outing against a potent offense saw him go six innings, surrendering only three hits and one run. Rodriguez gives Arizona a solid chance to get through the first two-thirds of the game without putting too much strain on the bullpen.
For Texas, Cal Quantrill is expected to take the mound, although MLB’s official lineup had yet to confirm the visitors’ starter at the time of writing. Quantrill carries an 8-5 record with a 2.89 ERA and a 1.06 WHIP. He’s in strong form as well-over his last five starts, he’s thrown three scoreless outings and allowed three runs in each of the other two. In his previous appearance, he went six innings and picked up the win, despite giving up five hits and three runs.
⭐ Editor’s Prediction
The opening matchup doesn’t hand Arizona an easy edge-Quantrill is in top form, and Texas have posted positive numbers against left-handed pitching. Still, Rodriguez has the tools to keep the visitors within two or three runs deep into the later innings, and the hosts are also boosted by a solid 42-32 home record and a steadier stretch to close out the season. On Saturday, Arizona’s loss was largely down to one disastrous inning; after that, Texas failed to score another run. The Diamondbacks remain firmly in the wild card hunt and have set themselves up well for this decisive game in the series. With both starting pitchers closely matched, home field advantage and current form tip the balance toward the hosts. We’re backing an Arizona Diamondbacks win.
