The Arizona Diamondbacks welcome the Texas Rangers to Chase Field on Saturday, September 12 for an 8:10 p.m. ET first pitch. Brandon Pfaadt gets the ball for Arizona against Rangers right-hander Kumar Rocker in what shapes up as a compelling pitching matchup. With the regular season winding down, every game carries real weight for both clubs, and this one at Chase Field gives the D-backs a chance to make a statement on their home turf in front of the Phoenix faithful.

Pitching Matchup: Pfaadt vs. Rocker

Brandon Pfaadt has developed into a reliable arm at the top of Arizona's rotation, and he draws a tough assignment in Rocker. The former top prospect has worked to establish himself as a legitimate starter for Texas, and Saturday night will be a quality test for both pitchers. Pfaadt's ability to generate weak contact and work deep into games will be critical against a Rangers lineup that can do damage in bunches. How each starter navigates the opposing order through the middle innings could define the entire game.

Arizona Diamondbacks Starting Lineup

• 1. Lars Nootbaar — LF
• 2. Ketel Marte — 2B
• 3. Gabriel Moreno — C
• 4. Geraldo Perdomo — SS
• 5. Corbin Carroll — RF
• 6. Nolan Arenado — 3B
• 7. Tim Tawa — 1B
• 8. Pavin Smith — DH
• 9. Ryan Waldschmidt — CF

Keys to Watch for the Diamondbacks

Ketel Marte Setting the Table

Batting second behind Lars Nootbaar, Ketel Marte remains the engine of this Arizona offense. When Marte is locked in and working counts, the lineup flows. If he can get on base consistently and give Gabriel Moreno and Geraldo Perdomo something to work with in the three and four spots, the D-backs have the lineup construction to put up runs in bunches against Rocker.

Corbin Carroll Finding His Groove

Carroll bats fifth and plays right field in a lineup configuration worth noting. His presence in the middle of the order gives Arizona a legitimate threat with speed and pop. Against a pitcher still establishing his major league track record, Carroll's ability to work pitchers deep into counts could pay dividends.

Nolan Arenado's Veteran Presence

The addition of Nolan Arenado brings defensive excellence and a proven bat to the six-hole. His experience in big regular season moments is an asset Arizona can lean on as the schedule tightens.

Pfaadt Must Control the Zone Early

Pfaadt's best outings come when he establishes his fastball and keeps hitters off his secondary stuff. If he gets into deep counts early and burns through his pitch count before the sixth inning, it puts pressure on a bullpen that has had to carry significant load. Clean, efficient innings are the goal Saturday night.

Prediction

This is a game where Chase Field's atmosphere and Arizona's home-field comfort should play a factor. Pfaadt has shown he can be effective in big spots, and the D-backs lineup — with Marte, Carroll, and Arenado stacked in the middle — has enough firepower to solve Rocker. Look for Arizona to win a competitive game, 4-2, with Pfaadt logging six solid innings and the offense doing just enough damage in the middle frames to put it away.

Catch the action on DBACKS.TV or Arizona Sports 98.7 FM. First pitch Saturday, September 12 at 8:10 p.m. ET from Chase Field.