Ace of the Diamond Vol. 21 Kindle & comiXology

Name: Ace of the Diamond Vol. 21 Kindle & comiXology
Price: 5.99 USD
Availability: InStock
Rating: 4.8 (16 reviews)
Author: Yuji Terajima

by Yuji Terajima

Young Adult Manga

4.8 (16)

$5.99KU45% off peak

Last checked: May 27, 2026

Read free with Kindle Unlimited

Price history: $5.99 – $10.99

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Price range: $5.99 – $10.99

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Perfect for you if...

You love sports manga where strategy and character development matter as much as the action on the field.
You've been following Sawamura's journey and want to see if he can finally deliver when it counts most.
You appreciate long-form storytelling that builds tension gradually over multiple volumes rather than rushing the payoff.

Maybe not for you if...

You prefer standalone stories or quick reads and don't want to commit to a 21-volume series to understand what's happening.
You're looking for manga with heavy romance or slice-of-life elements rather than pure sports competition.
You need instant gratification and get frustrated by cliffhangers that stretch across multiple volumes.

About this book

The Tokyo Area Tournament competition intensifies as the teams reach the eighth inning of a closely contested match. A single play has the potential to shift the game's momentum. Inajitsu's ace pitcher faces off against Seido's cleanup batter, with Sawamura deploying his most effective pitch alongside newly developed pitching techniques. Both teams remain determined as the game progresses into its final inning. The concluding inning brings the decisive phase of play, with a berth to Koshien at stake.

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Price History

Kindle price over time. Green zones = periods when the book was free.

$5.99 – $10.99

Currently on sale at $5.99 — 45% off peak. Price has dropped 6 times over the last 5 years. Goes on sale roughly every 224 days.

Sales Rank

Amazon sales rank: lower number = better selling book. #1 is the bestseller.

Currently around #607K in the Kindle store — a niche title.

Rating & Reviews

Purple line = star rating over time. Blue area = total review count growth.

Currently 4.8★ from 16 reviews

Review activity has been quiet recently. Rating has remained stable at 4.8 over the tracking period.

Sale Prediction

Actual Predicted

This book is currently discounted at $5.99. It typically returns to around $10.99.

Prices shown in USD from Amazon US. We continuously pull new data to improve tracking. If dates look old, it usually means there has been no significant change since the last data point.