Roki Sasaki

Who Is Roki Sasaki?

Born November 3, 2001, in Japan, Roki Sasaki is nicknamed “the Monster of the Reiwa Era.” He is a professional starting pitcher currently with the Los Angeles Dodgers (#11). A highly touted international signing, he made his MLB debut in 2025. Source 2

Professional Journey

Early Career in Japan

Sasaki dominated Nippon Professional Baseball (NPB) before signing with the Dodgers. He earned elite prospect status thanks to a fastball that regularly exceeds 100 mph. Source 1

MLB Transition with the Dodgers

He joined the Dodgers ahead of the 2025 season. After overcoming early-season injuries and inconsistent results, he showed marked improvement in mechanics and command during the summer. Source 9

2025 Season Highlights

Sasaki secured his first MLB win on May 3 versus Atlanta (5 IP, 4 K). He later delivered a career-high seven innings against the Los Angeles Angels and emerged as a key playoff contributor in the NLDS against the Phillies. Source 3 Source 10

Playing Style & Mechanics

The right-handed pitcher is known for elite velocity and sharp breaking stuff. Recent mechanical adjustments have improved his execution and consistency, earning public praise from Dodgers staff and catchers. Source 8

Online Presence & Fan Following

Sasaki maintains an official Instagram account (@rokisasaki) with one million followers, along with active profiles on Baseball-Reference, ESPN, and MLB.com. Source 7

FAQ

What team does Roki Sasaki currently play for?
Roki Sasaki is a starting pitcher for the Los Angeles Dodgers.

How old is Roki Sasaki?
He was born on November 3, 2001, making him 23 years old.

What is Roki Sasaki’s nickname?
He is widely known as “the Monster of the Reiwa Era.”

When did Roki Sasaki earn his first MLB win?
His first Major League victory came on May 3, 2025, against the Atlanta Braves.

Has Roki Sasaki played in the postseason?
Yes, he made a strong impression in the 2025 NLDS after returning from injury.

Where can fans follow Roki Sasaki on social media?
Fans can follow him on Instagram at @rokisasaki.