The WORST episodes of Ace of Diamond

Every episode of Ace of Diamond ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Ace of Diamond!

A meeting with catcher Kazuya Miyuki changed the 15-year-old Eijun Sawamura's life. He said goodbye to all his friends and knocked upon the door of Seidou, a prestigious baseball school, intent on testing his own strength. There, he met many proud baseball players who were betting everything on the sport! A classic tale, yet new and fresh.

Last Updated: 6/22/2025Network: TV TokyoStatus: Ended
Path, Eijun Sawamura to the Scorching Mound
star
4.77
30 votes

#1 - Path, Eijun Sawamura to the Scorching Mound

Season 1 - Episode 28 - Aired 4/20/2014

This episode serves as a recap of the first 27 episodes, showing how Eijun Sawamura joined the Seido High School Baseball team, his struggles with the JV, and his eventual rise to play in the tournament all while hoping to become the ace of the team.

Writer: Kenji Konuta
Roar of Midsummer
star
4.96
23 votes

#2 - Roar of Midsummer

Season 2 - Episode 1 - Aired 4/6/2015

At the Baseball Kingdom magazine office, Mine looks back to the summer tournament. The game between Yakushi and Seido was an exciting watch. Seido played their pitcher relay in order to face Yakushi's powerful batting lineup.

Sunshine of Midsummer
star
5.05
20 votes

#3 - Sunshine of Midsummer

Season 2 - Episode 2 - Aired 4/13/2015

Monthly Baseball Kingdom continues their recap of the Summer Tournament by reviewing the Seido, Inashiro Tokyo West regional championship game. The recap covers until Eijun heads to the mound.

Champion of Midsummer
star
5.25
20 votes

#4 - Champion of Midsummer

Season 2 - Episode 3 - Aired 4/20/2015

Monthly Baseball Kingdom finishes their recap of the Summer Tournament by finishing the review on the Seido, Inashiro regional championship game. The recap covers all of Eijun's pitches right up until Inashiro gets the game-winning hit off of Kawakami.

After Spring Comes
star
6.10
21 votes

#5 - After Spring Comes

Season 3 - Episode 29 - Aired 10/15/2019

The blue road baseball club is enthusiastic about practicing for summer college. Meanwhile, the female managers looked back on the history from their appearance in Senbatsu while looking at the articles in newspapers and magazines that had been scrapped in their notebooks. The memory of the game revived from the article, the passionate feelings of Sawamura and Furuya that have been accumulated. Aiming to participate in Koshien in a row in the spring and summer, they will move further forward.

Can't Lose
star
6.78
27 votes

#6 - Can't Lose

Season 1 - Episode 69 - Aired 2/15/2015

After pitching 5 innings instead of three Furuya is sent to left field and Sawamura is brought in to pitch. Sawamura has his regular amount of power but he appears to have lost what little control he had. Katoka and Miyuki realize Sawamura has the yips.

Next Stage
star
6.88
25 votes

#7 - Next Stage

Season 1 - Episode 70 - Aired 2/22/2015

Sawamura concedes 3 runs and gets 0 outs, giving the lead up to Yakushi. Sawamura begins to feel he will never be able to pitch again and wonders what has happened to his control and his confidence.

Outsider
star
6.96
24 votes

#8 - Outsider

Season 1 - Episode 66 - Aired 1/25/2015

Inashiro loses by 1 at the Koshien Finals, but the game still doesn't deliver the excitement of the Seido, Inashiro showdown. At Seido, an outsider observes many of their practices before approaching Coach Katoka. Many players begin to wonder who this gentleman is and if he could possibly be a spy.

Writer: Kenji Konuta
With Chagrin in His Heart
star
7.00
30 votes

#9 - With Chagrin in His Heart

Season 1 - Episode 9 - Aired 12/1/2013

Sawamura begins to follow Chris every where to try and learn more about baseball. He also sits out of some practices so he can learn how the communication of a team works. Chris finally gives in to Eijun's persistence and catches a few of his pitches. After catching them, Chris informs Eijun he must find his specialty if he is to be truly effective as a pitcher. At first Sawamura is confused. he knows his speed isn't the best and he can't throw breaking balls, so what could be his specialty. Eventually Sawamura decides his specialty is his control, but focusing solely on control lowers his speed and allows him to get slaughtered in weekend a game. Can Sawamura figure out what his specialty truly is before being demoted?

Lead with Your Plays!
star
7.00
26 votes

#10 - Lead with Your Plays!

Season 1 - Episode 15 - Aired 1/19/2014

As day two of training camp begins, Sawamura is in the batting circle. However all the balls are at his feet. Sawamura is sent out to do fielding practice without having made a single hit, but he blames it all on being tired. As the training camp continues Sawamura finds himself slowly improving, though he is removed from outfield practice due to his horrible plays. Chris lets him pitch, though only into the net. Unknown to everyone, the Coach arranges three practice games for the weekend to see how everyone will do at maximum fatigue. Sawamura and Furuya are scheduled to do Saturday's one game while Tanba and Kawakami are scheduled to do Sunday's double header. One day he finds himself called into Miyuki's room. Upon entering he sees all the upper classman waiting for him. At first he thinks they are going to beat him for taking Chris's roster spot, but he secretly wants them to get to know the upper classmen who will be fielding behind them. As Day 5 hits Sawamura and Furuya are sent into the bullpen to pitch and told they will pitch both batting practice and in the bullpen on Day 6 to get ready for their game on Day 7. Meanwhile the coach starts to punish the upper classman in fielding practice by taking over the batting practice.

Meeting Expectations
star
7.00
22 votes

#11 - Meeting Expectations

Season 2 - Episode 39 - Aired 1/4/2016

The Seidou High players looks forward to the finals match against Yakushi High. While Furuya is determined to play, Kataoka leaves it to the doctors opinion. At Yakushi High, the players share their goals to the third years.

Joining
star
7.05
21 votes

#12 - Joining

Season 3 - Episode 5 - Aired 4/30/2019

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 carefully measuring the time left until the summer tournament. And then Haruichi unveils a unexpected change.

At the Dorm
star
7.06
51 votes

#13 - At the Dorm

Season 1 - Episode 48 - Aired 9/14/2014

Seidou returns to their dorms where each player comes up with his own conditioning and training to take place over the three days leading up to the championship.

Fissure
star
7.14
22 votes

#14 - Fissure

Season 2 - Episode 13 - Aired 6/29/2015

Ugumori's team celebrates their win over Inashiro Industrial while at Seidou, there is a fallout between Miyuki and Maezono. On the day of the match, Sawamura, Furuya, and Haruichi encounter Umemiya in the washroom.

Writer: Kenji Konuta
Last Guide
star
7.14
22 votes

#15 - Last Guide

Season 1 - Episode 72 - Aired 3/8/2015

Miyuki continues to watch Sawamura fall into a state of endless depression. He approaches Chris with a solution and asks Chris to present it to Sawamura. Chris agrees and teaches Sawamura how to pitch low and outside, giving him a new weapon that will drive batters crazy if it is used correctly.

Writer: Kenji Konuta
The Fall Tournament Begins!
star
7.14
21 votes

#16 - The Fall Tournament Begins!

Season 2 - Episode 4 - Aired 4/27/2015

Seido ends up in the fall's most competitive bracket. In order to have any chance to advance they will have to overcome regular national tournament participant Teito, a school that has advanced to nationals 27 times and won in twice. As if that weren't enough, Teito has an unrivaled first year pitcher who can see the strike zone three dimensionally. Coach Kataoka comes up with a strategy that could give Seido the ability to advance if they can pull it off, and he delivers a few words to Sawamura when Sawamura asks if he can switch to being a sidearm pitcher.

Writer: Kenji Konuta
Challenge
star
7.15
27 votes

#17 - Challenge

Season 1 - Episode 16 - Aired 1/26/2014

The practice game between Seido and Osaka Kiryu begins with Furuya determined not to give up any hits after remembering the coaches words, "go get obliterated today." The first batter nails his fastball deep to the outfield. A bases loaded walk gives Kiryu a 3-0 lead and prompts a visit to the mound by Miyuki. The visit reminds Furuya to trust in the fielders around him. Furuya begins to intentionally give up hits so his outfielders can cover for his current weakness.

Individual Minds
star
7.18
22 votes

#18 - Individual Minds

Season 2 - Episode 24 - Aired 9/14/2015

Aided by Nabe's keen observation on Ouya's plays, Seidou scores two runs on top of the sixth. Coach Araki is quick to notice Seidou's strategy and comes up with a counter.

To the Dream Stage
star
7.19
31 votes

#19 - To the Dream Stage

Season 1 - Episode 21 - Aired 3/2/2014

Kanemaru helps Sawamura get ready for the exams. Until Sawamura passes all his exams, he will be ineligible to play in a game. After a few practices, he manages to get a 30, two 35's, and a 36 on his test making him eligible for the tourney. As Chris watches Sawamura pitch into the net, he secretky thinks how he can fine tune Sawamura's grip into a great weapon that no one will be able to defeat. Furuya isn't as lucky and is forced to take the makeup test. Everyone receives their numbers. The opening ceremonies are held for the Tokyo Tournament. Only two schools, those whom make the championship game, will be able to go on to the National Tournament. After the Opening Ceremony, Seido returns to their practice facility. We see Furuya and Sawamura getting used to the fielding, but Kawakami appears to be struggling. Realizing it's time to boost Kawakami's confidence, the Coach takes him aside and announces he will be their ace closer and to not worry about having to start. Furuya is named the starter. Seido opens its first match against Maimon West, who is about to see what Furuya's fastball is all about.

Writer: Kenji Konuta
Emergency
star
7.21
29 votes

#20 - Emergency

Season 1 - Episode 20 - Aired 2/23/2014

The second half of the Seido, Shuuhoku match begins with Tanba unveiling his fork ball. Combined with his fastball and his curve ball Seido seems to have a new found sense of confidence. As Tanba comes to bat however, Shuuhoku's pitcher loses control of one pitch and forces an emergency cancellation of the game and leads to something that could ruin Seido's season. As the players are feeling depressed, the summer tournament bracket is revealed. In order to play Inashiro Industrial, Seido will have to make it to the Tokyo Final. Sawamura is told to get better with his control and also told he'll debut when the time is right. Additional training is given to Sawamura and Furuya while some of the seniors are forced to start pitching training to help motivate them and prepare them should 3 pitchers not be enough.

With Heads Held High
star
7.22
23 votes

#21 - With Heads Held High

Season 2 - Episode 20 - Aired 8/17/2015

With Miyuki and Maezono still at odds, Isashiki talks to Maezono while Miyuki seeks Yuuki's advice. Kataoka informs the team of Furuya's condition and Sawamura feels the fate of the team is now in his hands. During practice, Nabe tells Maezono that he is satisfied with how things are, while Ochiai observes the players then thinks of his future coaching plans.

Under the Sky in September
star
7.23
22 votes

#22 - Under the Sky in September

Season 1 - Episode 71 - Aired 3/1/2015

Instead of letting Sawamura pitch with the ball, Katoka sends him out to another field to focus on running during their practices. Sawamura continues to act like a zombie and a hindrance to the team. Miyuki, Haruichi, and many of Sawamura's friends from the team have the faith that he will return, but instead of trying to figure out how they can help him they focus on strengthening their own chances of being on the spring tourney roster.

Whispers of the Devil?
star
7.24
21 votes

#23 - Whispers of the Devil?

Season 2 - Episode 21 - Aired 8/24/2015

Days before the quarter finals, the Ouya and Seidou baseball teams prepare for their up coming match-up. At Ouya, the team practice seemingly in a hurry, while at Seidou, Ochiai expresses his disappointment in Miyuki and teaches Sawamura a breaking ball.

I Hate It, But...
star
7.24
29 votes

#24 - I Hate It, But...

Season 1 - Episode 18 - Aired 2/9/2014

Miyuki continues to try to get Sawamura to pitch inside and gain additional control, but his motivational speeches seem to have little to no effect on Sawamura. Sawamura begins to try to trust in his infielder's, and as he does so he sees his pitching begin to improve. While many runs are given up, both Sawamura and Furuya learn the lessons the coach hoped to have them learn in the training camp. After the game Coach Matsumoto acknowledges Sawamura's ability and praises how it can be a secret weapon if it is utilized correctly, but only with a little refining.

The Ace Title
star
7.25
28 votes

#25 - The Ace Title

Season 1 - Episode 68 - Aired 2/8/2015

Yakushi and Seido battle again, this time in a practice game. Furuya strikes Raichi out to hold Yakushi scoreless. Sawamura gets impatient and asks permission from Kataoka to pitch, but Kataoka declines, calling Sawamura a relief pitcher and admitting that this game will determine whom the teams ace will be for the spring.