The Arizona Diamondbacks scored single runs in the 10th and 11th innings to upend the Reds 6-5, and gain a game on them in the wild-card race.

Zack Littell struggled with his command in tonight. He would only throw three innings, allowing four hits, four runs (three earned), three walks, and three strikeouts. He threw just 44 of his 77 pitches for strikes.

Preview the Aug. 22 matchup between the Arizona Diamondbacks and Cincinnati Reds with odds over/under, game spread, betting lines and more.

The Diamondbacks open a three-game series with the Cincinnati Reds at Chase Field. Arizona starter Ryne Nelson has been among the club's top pitchers.

The Arizona Diamondbacks have now won back-to-back extra-inning games. On Friday, the D-backs secured a tough-fought 6-5 victory in walk-off fashion over the Cincinnati Reds. After blowing a 4-3 lead in the eighth inning, the two teams headed to extras.

The Cincinnati Reds enter a weekend series against the Arizona Diamondbacks in Phoenix looking to gain more ground in the tightening National League wild-card race.

The Guardians, who have traditionally finished spring training with exhibitions at Chase Field in late March in recent years, have a team led by All-Star third baseman Jose Ramirez and outfielder Steven Kwan. Stephen Vogt, formerly with the Diamondbacks as a player, manages the Guardians.

The New York Yankees and Boston Red Sox continue a four-game rivalry series with a Friday night first pitch in the Bronx.