As of July 2026, Ace of the Diamond Season 3 aired in 2019 with 52 episodes — streaming now on Crunchyroll. Full episode guide and where to watch below.
Ace of the Diamond Season 3 poster
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Ace of the Diamond Season 3

2019 52 Episodes Animation ⭐ 8/10

If you want animation that is not just for kids, Ace of the Diamond Season 3 is available on and right now. A compact run that never overstays its welcome. Its 8/10 TMDB score, built from 75 ratings, reflects a title that consistently delivers. Ryota Osaka brings more to the role than the format usually demands. Available now — press play and find out why people keep recommending it.

Ace of the Diamond Season 3 is not trying to be everything to everyone, and that focus is exactly what makes it work. Ace of the Diamond Season 3 treats animation as a medium, not a limitation. Eijun Sawamura finally makes his first appearance at the spring invitational! He wants to restore Seido’s reputation as a first-rate team and make them national champions! Seido High School Baseball Club’s new run is about to begin! Ryota Osaka and Takahiro Sakurai lead a cast that brings real weight to the material. It was aired in 2019. What makes Ace of the Diamond Season 3 more than a curiosity is writing that would hold up in any format. It rarely drops the ball, and when it does, it recovers fast.

Ace of the Diamond Season 3 belongs on any best-of list regardless of format. It rewards viewers regardless of what else is in their watch history. Best experienced as a single, sustained watch if your schedule allows. The writing operates at a level the format's reputation does not fully prepare you for. Adult animation that actually works for adults.

📡 Where to Watch Ace of the Diamond Season 3

🇦🇺 Australia
🇺🇸 United States
🇬🇧 United Kingdom
🇨🇦 Canada
🇳🇿 New Zealand
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🎬 Ace of the Diamond Season 3 — Episode Guide

E1
Beyond the Dream
2019-04-02
The Seido baseball club has been invited to the spring invitational at the hallowed Koshien Stadium. Sawamura will finally stand on the mound! Standing between Seido and the national title are the winners of last year's summer tournament Komadai Fujimaki and their unstoppable ace Masamune Hongo. Can...
E2
Wanna Take The Mound
2019-04-09
In the second round of the invitational, Seido faces Nihon Shono. After throwing a 150 km/h pitches to shut down batters in the first round, Furuya has become the darling of the press and the fans. Which team will advance to the quarterfinals? What about the other team from Tokyo, Yakushi led by Tod...
E3
Blessed by the Baseball Gods
2019-04-16
It's ninth day and fourth round of the spring invitational and Seido will finally face Komadai Fujimaki. It's Masamune Hongo's first start of the tournament, and he has not given up a single run. How will the Seido batters counter his 150 km/h fastballs and sharp splitters? Meanwhile, Furuya is star...
E4
The Day It Began
2019-04-23
The quarterfinal match against Komadai Fujimaki is wrapping up. Miyuki earned Seido's only hit against Komadai Fujimaki's Hongo in seven innings. However, Seido's Furuya continues to respond to Hongo and improve his game. Will Seido be able to earn a spot in the semifinals? Will Sawamura get a chanc...
E5
Joining
2019-04-30
Losing to Komadai Fujimaki, Seido is out of the spring invitational. What did Furuya as he pitched against Hongo? But there's no time to bask in the afterglow of Koshien Stadium. The Seido lineup is shifting once again. New first-years are joining the team. The other baseball club members are carefu...
E6
Go Straight
2019-05-07
Seido has little time to rest after the spring invitational before the Tokyo spring tournament. Their first round opponent is Eigen High School. Kawakami is the lead-off pitcher, but the crowd is expecting Furuya who shone at Koshien Stadium. Will Furuya make an appearance? And what about Sawamura, ...
E7
King
2019-05-14
A third-round game at the Tokyo spring tournament is attracting a lot of interest. Inashiro Industrial, the runner-up team from last year's summer tournament with this generation's best southpaw, Mei Narumiya, is facing Yakushi, a quarterfinal finisher from the spring invitational. How have they gro...
E8
Camphor
2019-05-21
At Meiji Jingu Secondary Stadium, the sparks are flying as Inashiro and Yakushi's game wraps up. Meanwhile, Okumura and the other new Seido first-years are learning how tough high school baseball can be. Seido can seat 20 players on the bench for the spring tournament, but they've only registered 18...
E9
Battle, Battle
2019-05-28
Seido has made it to the fourth round of the Tokyo Spring Tournament. With East and West Tokyo competing, there are some interesting games coming! Teito, a school that has played many times at Koshien Stadium and defeated the reigning champions Inashiro in last year's fall tournament, is facing Ugum...
E10
Debut
2019-06-04
Sawamura goes to tell Miyuki about Okumura's outburst, but remembers his own conflict with upperclassmen and judging Chris before knowing his situation. In the spring tournament, Teito's game against Ugumori finishes and Seido will face Kasuga First High in the quarterfinals. Will Furuya start, or S...
E11
Where You Look
2019-06-11
It's the quarterfinals of the spring tournament and Seido is playing Kasuga First High. In the bottom of the third inning, Haruichi Kominato gets a timely hit to give Seido the lead and bring the cleanup Miyuki up to bat. Can Miyuki take the pressure of starting pitcher Sawamura? The fifth inning se...
E12
Selfish
2019-06-18
After being added to the bench, first-year Masashi Yuki hits a home run in his first game. Okumura, Yui and Asada, each with their own emotions, are practicing and getting more familiar with the team. The team is preparing for their next game against Ichidai Third High. During practice, Miyuki prior...
E13
Batting First
2019-06-25
The spring tournament game against Ichidai Third High has finally begun. Seido is batting first against Ichidai Third High ace Kosei Amahisa. Seido's cleanup starts as Haruichi Kominato steps up to the plate with one out and a runner on third. Will Miyuki getting them to bat first help them take the...
E14
Presence
2019-07-02
The spring tournament game against Ichidai Third High has finally begun. Seido is batting first against Ichidai Third High ace Kosei Amahisa. Seido's cleanup starts as Haruichi Kominato steps up to the plate with one out and a runner on third. Will Miyuki getting them to bat first help them take the...
E15
My Role
2019-07-09
It's Seido vs Ichidai Third High in the spring tournament semifinals. Up 2 - 0 until the fifth inning, Seido's starting pitcher Furuya faces an Ichidai rally. Unable to control the ball, his pitching continues to falter. Miyuki trusts Furuya as the ace and does his best to guide him. However, after ...
E16
Only After You've Won
2019-07-16
It's the spring tournament semifinal game against Ichidai. After saving his team with his perfect relief pitching, Sawamura is now the lead-off batter in the top of the sixth. Can Sawamura get on base and lead his team in a counterattack? Ichidai Third High's Amahisa's impeccable pitching hasn't all...
E17
Three Months
2019-07-23
After their own semifinal game the nine Seido players watch Inashiro's semifinal against Teito. Narumiya and Mukai both played at Koshien Stadium as first-years, and then received their powerhouse school's ace number as second-years, and they'll both be pitching. Meanwhile, Seido High School is anal...
E18
Something to Find Out
2019-07-29
After seeing the result of the spring tournament, the Seido players think about what they lack, and begin to act on it. Sawamura shows an especially strong will to improve, and it propagates to other third-years. Meanwhile, the final game of the spring tournament is being played. Miyuki and Furuya, ...
E19
Competitive Streak
2019-08-06
Coach Kataoka announces the team will play an intrasquad game, setting the practice fields abuzz. The first-years are eager to perform in order to make the second string, but so are the upperclassmen who want to make the first string. With Sawamura and the other main players looking on, first-year K...
E20
Self-Assertive
2019-08-12
The first-years are playing the second and third-years in an intrasquad game. In the third inning, the Asada-Okumura battery comes on to face the upperclassmen. After seeing Okumura and Seto's aggressive play, Asada thinks to himself that he wants to live upto Okumura's expectations. Will Asada's pi...

🎭 Cast of Ace of the Diamond Season 3

Ryota Osaka
Ryota Osaka
Eijun Sawamura (voice)
Takahiro Sakurai
Takahiro Sakurai
Kazuya Miyuki (voice)
Nobunaga Shimazaki
Nobunaga Shimazaki
Satoru Furuya (voice)
Natsuki Hanae
Natsuki Hanae
Haruichi Kominato (voice)
Shintaro Asanuma
Shintaro Asanuma
Yoichi Kuramochi (voice)
Daiki Yamashita
Daiki Yamashita
Takuma Seto (voice)
Shunsuke Takeuchi
Shunsuke Takeuchi
Masashi Yuki (voice)
Yuma Uchida
Yuma Uchida
Koshu Okumura (voice)
Ayumu Murase
Ayumu Murase
Kaoru Yui (voice)
Tasuku Hatanaka
Tasuku Hatanaka
Hirofumi Asada (voice)

📋 All Seasons of Ace of the Diamond

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