Joined September 2025
12 Photos and videos
Pinned Tweet
My college baseball career was riddled with velo plateaus and regression that progressively got worse, and I never understood why. By my senior year, my FB averaged 86.8mph. Today it averages 92.4. For proof, here's me grunting 89 in 2024 compared to my last velo day in 2026.🧵
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Brock Gillis retweeted
Liam Hicks is having himself a great start to the 2026 season⛽️ So far: Bat Speed and EVS↗️ Pull Air↗️ Whiff↘️ Elite Contact(99.2% IZ Contact❗️) while simultaneously pulling the ball in the air at a well above rate (22.4%) is an awesome profile. He is breaking Banger
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Brock Gillis retweeted
.@DrivelineYouth athlete Noah Coury came to Driveline with one goal, get better. Then he got injured. Most kids let that moment define them. Noah let it motivate him. He put his head down, trusted the program, and did the work nobody sees. In his latest mocap he hit 95 mph.
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Brock Gillis retweeted
Why are some of the best MLB pitchers lowering their arm slot?
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Brock Gillis retweeted
Impressive start to 2026 for Ballesteros Average POC is now in front of home plate and 3.5" more out front compared to Center of Mass Leading to: Bat Speed⏫1.8 MPH Attack Angle⏫3° and Attack Direction 5° further pull Pull Air%⏫to a respectable 14.3% Alot to like here
Replying to @DylRobertson13
A cause of Ballesteros low AA and heavy oppo direction was his POC was extremely deep. Moises Ballesteros average POC was 4.5 inches behind home plate.
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4/6/26 Touch and feel pen. Objectives: 1. EXECUTE THE OFFSPEEDS ‼️ 2. Solidify 3 distinct FB shapes 3. Build volume to prep for season s/o @FergThrows22149. Focus level skyrockets with a good coach
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My college baseball career was riddled with velo plateaus and regression that progressively got worse, and I never understood why. By my senior year, my FB averaged 86.8mph. Today it averages 92.4. For proof, here's me grunting 89 in 2024 compared to my last velo day in 2026.🧵
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This is what the progression has looked like over the last three years. Velo is just the surface of the improvements I've seen since college, but it's a good indicator of growth. If you're stuck in the spiral, the answer may not be doing more, but getting out of your own way.
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Brock Gillis retweeted
Driveline Roadmap 💥 A player development system that gives you real direction. Know where you were. Know where you are. Know where you're going.
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Brock Gillis retweeted
I attempted to recreate Tatsuya Imai's reverse slider🧵
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Brock Gillis retweeted
Janson Junk starting off hot in 2026, with offseason work immediately showing up 🔥 Average FB velocity up from 93.9 in 2025 to 95.4mph in his first start of the year for the @Marlins. More velo, better Stuff 📈
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Brock Gillis retweeted
That Junk is some kind of something
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Brock Gillis retweeted
Something light in a tune up pen w/ @Elfandi52 👀
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Brock Gillis retweeted
Atta boy, @bgillispitching ⛽️ Absolute fuel in a recent live ABs.
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Devin Williams' 2025 looks like a clear step back for him, but the underlying stats tell a different story. He actually improved in some key areas but still got hit harder. How did that happen? And how can he bounce back in 2026 with the Mets?
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Williams has been elite with only two pitches for a long time, but now that he's walking less guys and living in the zone more, it might be time to add one more weapon to the arsenal.
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Williams has flashed a cutter in the past. Bringing it back and bumping up the usage in 2026 could be the key to helping him transition from being effectively wild with his elite stuff to living in the zone while limiting damage.
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