TV series
Ace of the Diamond
2013–, Japanese, on TV Tokyo & TV Aichi.
Scouted for his potential, brash left-handed pitcher Eijun Sawamura joins baseball powerhouse Seido High to become the undisputed ace of the team.
- Seasons
- 4
- Episodes
- 203
- Episode length
- 24 min
- Status
- Still running
Next episode: S4 E19 “The Team I Want to Be On”, 15 November 2026.
Worth the Hype
Clear your evening for this.
7.8/10 from 78 TMDB viewer ratings.
Seen it? Give your verdict.
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Where to watch Ace of the Diamond
Ace of the Diamond isn’t on a subscription OTT platform in India, but you can watch it free online.
Free
JioHotstarAvailability in India as of 12 November 2026. Streaming data by JustWatch.
Latest episode
S4 E18: Showdown of the Determined
Aired 8 November 2026
Seasons 4
Cast & crew
- Ryota OsakaEijun Sawamura (voice) · 203 ep
- Takahiro SakuraiKazuya Miyuki (voice) · 203 ep
- Nobunaga ShimazakiSatoru Furuya (voice) · 203 ep
- Natsuki HanaeHaruichi Kominato (voice) · 203 ep
- Shintaro AsanumaYoichi Kuramochi (voice) · 203 ep
- Yoshimasa HosoyaTetsuya Yuki (voice) · 126 ep
- Yuki OnoShun Isashiki (voice) · 126 ep
- Daisuke NamikawaChris Yu Takigawa (voice) · 126 ep
- Masakazu MoritaKochiro Tanba (voice) · 126 ep
- Nobuhiko OkamotoRyosuke Kominato (voice) · 126 ep
- Hiro ShimonoNorifumi Kawakami (voice) · 126 ep
- Yoshitsugu MatsuokaShinji Kanemaru (voice) · 126 ep
Details
- First aired
- 6 October 2013
- Network
- TV Tokyo, TV Aichi, TVQ, TV Osaka, TVh, TSC
- Original title
- ダイヤのA
- Language
- Japanese
- Country
- Japan
- Type
- Scripted
- Rated
- TV-14
Check ratings elsewhere
News & fan talk
What Ace of the Diamond is based on
Ace of the Diamond is based on Ace of Diamond, a 2006 manga series by Yuji Terajima.
Manga series · 2006
Ace of Diamond
By Yuji Terajima
Source details from Wikidata and TMDB.
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Ace of the Diamond: quick answers
Is Ace of the Diamond worth watching?
Our verdict is Worth the Hype: Clear your evening for this. It scores 7.8/10 from 78 TMDB viewer ratings.
How many seasons of Ace of the Diamond are there?
Ace of the Diamond has 4 seasons and 203 episodes, about 24 minutes each.
Is Ace of the Diamond finished?
No. The next episode, S4 E19 “The Team I Want to Be On”, airs 15 November 2026.
Which OTT platform is Ace of the Diamond on?
Ace of the Diamond isn’t on a subscription OTT platform in India, but you can watch it free online. (Checked 12 November 2026.)
Ace of the Diamond parents guide: is it suitable for kids?
Ace of the Diamond is rated TV-14. Check the rating guidance before watching with young children.
What shows are like Ace of the Diamond?
If you liked Ace of the Diamond, try Ahiru no Sora, Haikyu!!, Keijo!!!!!!!!.
What is Ace of the Diamond based on?
Ace of the Diamond is based on Ace of Diamond, a 2006 manga series by Yuji Terajima.