Season 4
Ace of the Diamond: Act II -Second Season- 2026 7.9 TMDB 14 episodes 312 min Animation
Seido High's star pitcher, Eijun Sawamura, has finally earned the prized ace uniform, but this summer is his last shot to lead the school's baseball team to victory. He and his stoic teammates Furuya, who battles injury, and Miyuki, who anchors the team as captain, will hold the rope through every curve ball that comes their way in the tournament.
01 Up Ahead Seido takes on Norikane High as Sawamura struggles to live up to the weight of the team's ace number. 02 For the Team Ichidaisan High faces off against Yakushi, with Amahisa revealing a new pitch in his showdown with Raichi. 03 The Path of the Victor The showdown between Amahisa and Raichi kicks off the second half of the Yakushi-Ichidaisan match. 04 Roar Four quarterfinals matches play out as the semifinalists are decided. 05 Something Off Potential injuries plague both Seido and Ichidaisan, while Sawamura tries out new pitches. 06 The Unveiling Amahisa and Sawamura reveal a few new tricks to start the Ichidaisan-Seido match. 07 What's Built Up Ichidaisan and Seido continue to clash with no ground to spare in a tight match between ace pitchers. 08 The Mentality of the Ace The pressure builds on Sawamura as the Ichidaisan team brings out all its tricks to break the stalemate. 09 High Voltage The pitchers' duel continues as Seido struggles to make up for lost ground. 10 My Fight As late innings roll around, Seido seeks to break through Amahisa's ironclad pitching. 11 As a Partner One run behind in the eighth inning, the heart of Seido's order comes to the plate with a man on third. 12 The Next Stage After a dramatic turning point, Sawamura tries to get his last three outs of the game. 13 An Endless Road With the finals approaching, the players wrestle with the psychological elements of the game. 14 Episode 14 2026-10-11 
