'New preparations for watching professional baseball' will continue in 2025!
2025 Professional Baseball Guidebook

The day of baseball that we have been waiting for, enduring the cold from last fall to spring!
The professional baseball season is approaching, filling those empty and boring evenings and weekends with excitement!

From visually-focused editorial design to detailed and enjoyable infographics, unique power analysis, and bold ranking predictions,
Only available in the 2025 Professional Baseball Guidebook!

From October 1, 2024, to March 21, 2025, the long-awaited professional baseball season begins! The "2025 Professional Baseball Guidebook" is back, offering a glimpse into the exhibition games before the official 2025 season begins, quenching the thirst of eager fans.

What our team lacked last season, how much we improved this season, and what the new players are capable of, various data infographics that clearly explain each team in a detailed and easy-to-read manner, as well as a composition that allows you to imagine this season by looking at the six representative players of each team's autographs and a single word of determination written in their handwriting, can only be found in the 『2025 Professional Baseball Guidebook』.

Above all, the rankings of each team, the first-team roster, and the best lineup for this year, predicted by the live information directly provided by five baseball expert reporters, Na Yu-ri, Jo Eun-hye, Lee Jong-seo, Yoon Seung-jae, and Kim Hyeon-se, are highly reliable content that true baseball fans should carefully examine.

In the 2025 KBO League, the pitch clock, which was tested temporarily last year, will be officially introduced, the ABS zone will be adjusted, and the first base three-foot line rule will be changed.
Additionally, the Futures League will introduce the check swing video review system for the first time, which has been mentioned as a necessity every year.
The "2025 Professional Baseball Guidebook" provides detailed explanations of the rules, which change slightly every year and can be confusing, to help existing baseball fans enjoy watching games, and also serves as a guide to the sport of "baseball" for new baseball fans who want to enjoy baseball starting this year.

Brainstore has also put a lot of effort into the content of the "2025 Professional Baseball Guidebook" to meet the growing expectations of readers each year.
Starting with the autographs and words of determination of key players from each team, and the expectations for this year, it also includes information on foreign players expected to perform well in 2025 on one page, as well as information on the 2025 rookies expected to grow in the future.
We also present a new and unique page that covers the flower of baseball intuition, the cheering squads of each team.

The "2025 Professional Baseball Guidebook" is a comprehensive guidebook packed with practical information, detailed data infographics, expert analysis, and even vivid images of the KBO League's most popular stars, allowing baseball fans to fully enjoy another year of baseball.