AI-powered pitcher injury risk analysis. Smoke detector for arms. Built by a dad who wants to keep kids playing. ⚾🔥

Joined February 2026
15 Photos and videos
Pinned Tweet
Youth arm injuries are up 300% in the last 20 years. It’s not bad luck. It’s not "throwing too hard." It’s a compliance failure. We have Pitch Smart guidelines. We have rest day protocols. We also have a 49% non-compliance rate in travel ball.
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🔥 Now that’s fast! ⚾️💨
Jacob Misiorowski just threw the fastest pitch by a starter in recorded MLB history 🤯
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ThrowCheck retweeted
⚾️ The Sacramento Saturday jerseys hit different at Sutter Health Park. Hard not to love seeing the city across the chest. #Athletics
Saturdays uniform 🙂‍↕️
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ThrowCheck retweeted
⚾️ ❗️
In 1993, Yankees pitcher Jim Abbott, who was born without a right hand, threw a no-hitter at Yankee Stadium. He did it against Cleveland, winning 4–0 in one of the most iconic pitching performances in MLB history.
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ThrowCheck retweeted
⚾️ 🙌
May 3
All 11 of Chris Sale's strikeouts tonight 💪 (MLB x @Abbvie)
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ThrowCheck retweeted
Sacramento makes its MLB expansion case today. This is not a small-market argument. It is an attendance, infrastructure, and regional-growth argument with history behind it. @MLB #MLBtoSacramento
The Sacramento @RiverCats led all of Minor League Baseball in attendance for 9 straight seasons after 2000. Peak: 12,516 fans per game in 2001. That’s not a “small market.” That’s a baseball-crazed city.
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ThrowCheck retweeted
The Sacramento @RiverCats led all of Minor League Baseball in attendance for 9 straight seasons after 2000. Peak: 12,516 fans per game in 2001. That’s not a “small market.” That’s a baseball-crazed city.
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ThrowCheck retweeted
Youth arm injuries are up 300% in the last 20 years. It’s not bad luck. It’s not "throwing too hard." It’s a compliance failure. We have Pitch Smart guidelines. We have rest day protocols. We also have a 49% non-compliance rate in travel ball.
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ThrowCheck retweeted
Sactown will be a great spot for a MLB expansion team.
🗣️ SAC-RA-MEN-TO‼️📣 👏👏 👏👏👏
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ALT Excited Naked Gun GIF by Laff

May 3
Emerson Hancock strikes out the side and has 8 Ks through 4 innings 😮
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MLB's No. 29 prospect Liam Doyle turns in a 5-strikeout outing at Double-A, notching 3 K's on his 70-grade heater 🔥 @Cardinals | @Sgf_Cardinals | @Vol_Baseball
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⚾️ 😳
May 3
Add another 3 strikeouts 😤 On a night where the Mariners honor Randy Johnson, Emerson Hancock has a career-high 11 strikeouts through 5 innings!
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Whoa 🤯
A's hitting coach gets ejected because the umpire let Michael Wacha throw a pitch right after putting away his broken chain
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Rōki Sasaki, Vicious 90mph Splitter. 😤
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Wowza ➰⚾️
Nolan McLean, Buzzsaw 3428 RPM Curveball. 🌪️
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ThrowCheck retweeted
🗣️ SAC-RA-MEN-TO‼️📣 👏👏 👏👏👏
Apr 30
10 potential MLB market expansion cities examined by @Forbes. Which city should get a team? 👀 (H/T @BizballMaury)
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🔥 ⚾️ 👀 whoa
Jacob Misiorowski, 102mph ⛽️
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98mph Back Foot Sliders are Stupid.
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👀
Jacob Misiorowski leads the league with 59 strikeouts. He has only thrown 38 innings The rest of the leaderboard: Gavin Williams - 53 K, 43.1 IP Cristopher Sánchez - 50 K, 40.1 IP Dylan Cease - 49 K, 31.1 IP👀 Cam Schlittler - 49 K, 41.2 IP José Soriano - 49 K, 42.2 IP
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