Japan's pro baseball to test all players every month during season
Tokyo Giants strike multi-year global licensing deal with Fanatics and Nike - SportsPro
Rosin bag study: MLB balls are 20% slipperier than NPB balls
NPB on reddit (@NPB_Reddit) / X
Tag - The Japan Times
NPB All-Stars Kodai Senga and Masataka Yoshida have announced their desire to play in MLB in 2023
NPB news: April 11, 2023
8 Big Names From NPB Who Could Make A Move To MLB — College Baseball, MLB Draft, Prospects - Baseball America
Kazuo Matsui