Isaac Hess
Isaac Hess mid-delivery in road greys, number 33

LHP · The Comeback

Use it as a reason.Not as an excuse.

I had a total hip replacement at nineteen and pitched seven seasons of professional baseball on it — the first to ever do it. Twenty-one years later I'm still on the mound.

  • 44–25

    career record over seven pro seasons

  • 526

    strikeouts in 548 innings

  • 19

    age at total hip replacement

  • 41

    and still pitching

Every number here is on Baseball-Reference

Three reasons people come here

2024

Pitching coach, Party Animals.

In 2024 I was the pitching coach for the Party Animals — Banana Ball, in front of sold-out stadiums, on a hip that was replaced when I was nineteen.

That June we played Fenway Park. I stood on that grass in a pink uniform with my name on the back, twenty years after a surgeon told me my playing days were done.

The back of Isaac Hess's Party Animals jersey, reading HESS 88, at Fenway Park
Isaac Hess mid-delivery on the mound

The Story

The hip was supposed to end it. It was just the beginning.

Legg-Calvé-Perthes took my hip at seven. By nineteen I had a total hip replacement — and every doctor's version of the future had me watching from the stands.

Read the full story

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Occasional notes on the grind, the gear, and what keeps me on the mound. No spam.