What is Carson Whisenhunt's current fastball velocity?

Carson Whisenhunt's fastball was recently clocked at 97 mph during spring training.

Why did Carson Whisenhunt's fastball velocity increase?

Whisenhunt's velocity increase is attributed to mechanical adjustments, including becoming more upright and reducing sinking into his back hip.

When did Carson Whisenhunt make his MLB debut?

Carson Whisenhunt made his Major League debut on July 28, 2025.

Home / Sports / Whisenhunt's 97 MPH Fastball Shocks Baseball

Whisenhunt's 97 MPH Fastball Shocks Baseball

21 Feb

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Summary

Carson Whisenhunt's fastball unexpectedly reached 97 mph in spring training.
Mechanical adjustments, not intensity, are credited for the velocity jump.
He previously debuted in MLB in July 2025, with a 5.01 ERA.

Whisenhunt's 97 MPH Fastball Shocks Baseball

Carson Whisenhunt, a promising left-handed pitcher for the San Francisco Giants, recently showcased an unexpected surge in velocity during spring training. His fastball was clocked at 97 mph on the scoreboard at Scottsdale Stadium, a notable increase from his 2025 season average of 92.6 mph.

Whisenhunt himself expressed surprise at the velocity readings, stating he wasn't expecting to reach 97 mph. He attributes the significant gain to mechanical adjustments, explaining that he is now more upright and less reliant on sinking into his back hip, which he believes previously limited his velocity. This newfound speed could significantly impact his prospects for the upcoming season.