Seasons and episodes
1Season 1 Oct. 06, 2013
1 - 1The One Pitch Oct. 06, 2013
1 - 2Partner Oct. 13, 2013
1 - 3Not Qualified to Be a Pitcher? Oct. 20, 2013
1 - 4Are You Like Me? Oct. 27, 2013
1 - 5A Clash Nov. 03, 2013
1 - 6Head to Head Nov. 10, 2013
1 - 7The Two Batteries Nov. 17, 2013
1 - 8The Truth About Chris Nov. 24, 2013
1 - 9With Chagrin in His Heart Dec. 01, 2013
1 - 10Hone Your Moving Fastball Dec. 08, 2013
1 - 11Chris to the Field! Dec. 15, 2013
1 - 12Target Dec. 22, 2013
1 - 13You're in the First-String Dec. 29, 2013
1 - 14Training Camp Begins! Jan. 12, 2014
1 - 15Lead with Your Plays! Jan. 19, 2014
1 - 16Challenge Jan. 26, 2014
1 - 17Games Are Fun Feb. 02, 2014
1 - 18I Hate It, But... Feb. 09, 2014
1 - 19Fate Feb. 16, 2014
1 - 20Emergency Feb. 23, 2014
1 - 21To the Dream Stage Mar. 02, 2014
1 - 22Calling for Attention Mar. 09, 2014
1 - 23Official Game Debut Mar. 16, 2014
1 - 24Precision Machine Mar. 23, 2014
1 - 25Anti-Furuya Strategy Mar. 30, 2014
1 - 26Miracle Akikawa Apr. 06, 2014
1 - 27I'm Not Running Apr. 13, 2014
1 - 28Path, Eijun Sawamura to the Scorching Mound Apr. 20, 2014
1 - 29Neck and Neck Apr. 27, 2014
1 - 30Winner and Loser May. 04, 2014
1 - 31Dark Horse May. 11, 2014
1 - 32Summers May. 18, 2014- 1 - 33Money Tree May. 25, 2014
1 - 34Reliable Teammates Jun. 01, 2014
1 - 35Potential Jun. 08, 2014
1 - 36The Ace Takes the Mound Jun. 15, 2014
1 - 37Burst! Jun. 29, 2014
1 - 38Roles Jul. 05, 2014
1 - 39Expectations of an Ace Jul. 13, 2014
1 - 40The Winning Shot Jul. 20, 2014
1 - 41It's the Semifinal Jul. 27, 2014
1 - 42The Giant Looks Down Aug. 03, 2014
1 - 43Revenge Aug. 10, 2014
1 - 44Best Pitch Aug. 17, 2014
1 - 45Fantasy Aug. 24, 2014
1 - 46Pitching of Despair Aug. 31, 2014
1 - 47That Summer Sep. 07, 2014
1 - 48At the Dorm Sep. 14, 2014
1 - 49A Nostalgic Face Sep. 21, 2014
1 - 50Footsteps to Tomorrow Sep. 28, 2014
1 - 51The Battle Begins! Oct. 05, 2014
1 - 52I Don't Want to Lose Oct. 12, 2014
1 - 53Change Gears Oct. 19, 2014
1 - 54Entrusted Faith and the Courage to Perform Oct. 26, 2014
1 - 55Strong Men Nov. 02, 2014
1 - 56Decision Nov. 09, 2014
1 - 57Reliable Underclassmen Nov. 23, 2014
1 - 58The Three-Hole Nov. 30, 2014
1 - 59Fearless Dec. 07, 2014
1 - 60Lonely Sun Dec. 14, 2014
1 - 61Determined Dec. 21, 2014
1 - 62Victory or Defeat Dec. 28, 2014
1 - 63Lingering Feelings Dec. 28, 2014
1 - 64Restart Jan. 11, 2015
1 - 65In The Sun Jan. 18, 2015
1 - 66Outsider Jan. 25, 2015
1 - 67The Kick Feb. 01, 2015
1 - 68The Ace Title Feb. 08, 2015
1 - 69Can't Lose Feb. 15, 2015
1 - 70Next Stage Feb. 22, 2015
1 - 71September Sky Mar. 01, 2015
1 - 72The Final Lesson Mar. 08, 2015
1 - 73Inheritance Mar. 15, 2015
1 - 74Guiding Light Mar. 22, 2015
1 - 75In Pursuit Mar. 29, 2015
2Season 2 Apr. 06, 2015
2 - 1Howling In The Summer Apr. 06, 2015
2 - 2The Summer Heat Haze Apr. 13, 2015
2 - 3The Kings of Summer Apr. 20, 2015
2 - 4The Fall Tournament Begins! Apr. 27, 2015
2 - 5The Cold Rain May. 04, 2015
2 - 6Out of Order May. 11, 2015
2 - 7Where I Am May. 18, 2015
2 - 8Scenario May. 25, 2015
2 - 9My Path Jun. 01, 2015
2 - 10Did You Just Pitch... Jun. 08, 2015
2 - 11The Underdog Story Jun. 15, 2015
2 - 12Self-Destruction Jun. 22, 2015
2 - 13Fissure Jun. 29, 2015
2 - 14On My Shoulders Jul. 06, 2015
2 - 15Persistent and Diligent Jul. 13, 2015
2 - 16Chain Reaction Jul. 20, 2015
2 - 17Shut Him Down!! Jul. 27, 2015
2 - 18This Guy's Pretty Good Aug. 03, 2015
2 - 19An Uncompromising Challenge Aug. 10, 2015
2 - 20With Heads Held High Aug. 17, 2015
2 - 21Whispers of the Devil? Aug. 24, 2015
2 - 22Winging It Aug. 31, 2015
2 - 23School Academic Level Sep. 07, 2015
2 - 24Individual Minds Sep. 14, 2015
2 - 25Zeal Sep. 21, 2015
2 - 26The Conceited Underclassman Sep. 28, 2015
2 - 27Step By Step Oct. 05, 2015
2 - 28The Resilient Second String Oct. 12, 2015
2 - 29Demon Child Oct. 19, 2015
2 - 30The Kings' Roar Oct. 26, 2015
2 - 31The Courage He Gave Me Nov. 02, 2015
2 - 32The Resolve for Responsibility Nov. 09, 2015
2 - 33The Ace's Instinct Nov. 16, 2015
2 - 34Innocent Nov. 23, 2015
2 - 35The World Beyond Nov. 30, 2015
2 - 36Rematch Dec. 07, 2015
2 - 37Priorities Dec. 14, 2015
2 - 38One Pitch Dec. 21, 2015
2 - 39Meeting Expectations Jan. 04, 2016
2 - 40Play Ball Jan. 11, 2016
2 - 41The Leadoff Man Jan. 18, 2016
2 - 42Fastball Featuring Todoroki Jan. 25, 2016
2 - 43To This Side Feb. 01, 2016
2 - 44The Best Fastball Feb. 08, 2016
2 - 45The Field Feb. 15, 2016
2 - 46The Decision Feb. 22, 2016
2 - 47Partnership Feb. 29, 2016
2 - 48Party Boys Mar. 07, 2016
2 - 49Just You Wait! Mar. 14, 2016
2 - 50Last Inning Mar. 21, 2016
2 - 51Seek Diamonds Mar. 28, 2016
3Season 3 Apr. 02, 2019
3 - 1Beyond the Dream Apr. 02, 2019
3 - 2Wanna Take The Mound Apr. 09, 2019
3 - 3Blessed by the Baseball Gods Apr. 16, 2019
3 - 4The Day It Began Apr. 23, 2019
3 - 5Joining Apr. 30, 2019
3 - 6Go Straight May. 07, 2019
3 - 7King May. 14, 2019
3 - 8Camphor May. 21, 2019
3 - 9Battle, Battle May. 28, 2019
3 - 10Debut Jun. 04, 2019
3 - 11Where You Look Jun. 11, 2019
3 - 12Selfish Jun. 18, 2019
3 - 13Batting First Jun. 25, 2019
3 - 14Presence Jul. 02, 2019
3 - 15My Role Jul. 09, 2019
3 - 16Only After You've Won Jul. 16, 2019
3 - 17Three Months Jul. 23, 2019
3 - 18Something to Find Out Jul. 29, 2019
3 - 19Competitive Streak Aug. 06, 2019
3 - 20Self-Assertive Aug. 12, 2019
3 - 21Out of Time Aug. 20, 2019
3 - 22Chosen Aug. 27, 2019
3 - 23One Pitch, One Second Sep. 03, 2019
3 - 24Incomplete Sep. 10, 2019
3 - 25Unleashed Sep. 17, 2019
3 - 26Beneath the Same Banner Sep. 24, 2019
3 - 27The Note Oct. 01, 2019- 3 - 28I'm Not Stopping Oct. 08, 2019
3 - 29After Spring Comes Oct. 15, 2019
3 - 30Bloom of Youth Oct. 22, 2019
3 - 31Kind of Like a Promise Oct. 29, 2019
3 - 32Hunger Nov. 05, 2019
3 - 33Heat Transfer Nov. 12, 2019
3 - 34Competition Nov. 19, 2019
3 - 35Because He's Awesome Nov. 26, 2019
3 - 36As a Catcher Dec. 03, 2019
3 - 37Invincible Mentality Dec. 10, 2019
3 - 38Fragile Dec. 17, 2019
3 - 39I'm Counting On You Dec. 24, 2019
3 - 40Expression Jan. 07, 2020
3 - 41Shared Fate Jan. 14, 2020
3 - 4220 Players Jan. 21, 2020
3 - 43Summer Training Camp Jan. 28, 2020
3 - 44Setting Sail Feb. 04, 2020
3 - 45Go EXCEED Feb. 11, 2020
3 - 46Encouragement Feb. 18, 2020
3 - 47Under the Feet Feb. 25, 2020
3 - 48Get Back Mar. 03, 2020
3 - 49Seido Goes All Out Mar. 10, 2020
3 - 50FIRE AGE Mar. 17, 2020
3 - 51That's the Reason Why Mar. 24, 2020
3 - 52Ace of Diamond Mar. 31, 2020
Creator
Creator
Cast
Eijun Sawamura (voice) (Main Character)
Satoru Furuya (voice) (Main Character)
Kazuya Miyuki (voice) (Main Character)
Haruichi Kominato (voice) (Main Character)
Yōichi Kuramochi (voice)
Kaoru Yui (voice)
Hirofumi Asada (voice)
Takuma Seto (voice)
Kōshū Okumura (voice)
Yūki Masashi (voice)
Video trailer
Synopsis
Eijun Sawamura is a pitcher who joins an elite school with a brilliant catcher named Kazuya Miyuki. Together with the rest of the team, they strive for Japan’s storied Koushien championships through hard work and determination. 
Original title ダイヤのA
TMDb Rating 6.9 14 votes
First air date Oct. 06, 2013
Last air date Mar. 31, 2020
Seasons 3
Episodes 178
Average Duration 24 minutes
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