The Arizona Diamondbacks and Pittsburgh Pirates are set for a decisive rubber match on Thursday, with both teams looking to claim the three-game series in what promises to be an exciting battle at Chase Field.

The Diamondbacks (17-18) have been solid at home with a 10-7 record, and they've shown particular power when they go deep—boasting a 5-3 record in games with at least two home runs. Meanwhile, the Pirates (20-17) have been stingy on the mound, going 12-6 when they keep opponents off the board via the long ball. Pittsburgh also brings a respectable 9-8 road record into this contest.

On the mound, it's a matchup of two right-handers with contrasting resumes. Pittsburgh's Mitch Keller (3-1, 2.85 ERA) has been a steady force, posting a sharp 1.05 WHIP with 31 strikeouts. Arizona counters with Zac Gallen (1-2, 4.45 ERA), who will look to find his rhythm after a bumpy start to the season. The betting lines reflect a tight contest, with the Pirates slight favorites at -111 and the over/under set at nine runs.

Key performers to watch include Arizona's Ildemaro Vargas, who leads the team with a .364 batting average and six home runs, and Lourdes Gurriel Jr., who has been hot with 11 hits in his last 10 games. For Pittsburgh, Brandon Lowe has been a run-producing machine with nine homers and 22 RBIs, while Henry Davis looks to break out of a recent slump.

Both teams enter this series finale in need of momentum. The Diamondbacks have dropped seven of their last 10 games, struggling with a .226 team batting average and a 5.82 ERA during that stretch. The Pirates haven't fared much better, going 4-6 in their last 10 while being outscored by six runs. With injuries piling up for Arizona—including key players like Corbin Burnes and Carlos Santana on the IL—this game could hinge on which team's depth steps up in the clutch.

First pitch is set for Thursday, with the winner taking home series bragging rights and a much-needed boost in the standings.