I’ve always been obsessed with baseball mechanics, especially how pitchers make tiny adjustments that decide games. So when my buddy Dave complained about his curveball getting smashed last season, I decided to test how slow-mo filming could help. Here’s exactly what went down:

Setting Up My Ghetto Studio
Grabbed my iPhone from 2018 – the one with the cracked screen – and cleared out the garage. Stacked two milk crates for a tripod since my actual tripod disappeared during last Thanksgiving’s cleanup. Aimed at the plywood strike zone I painted with leftover house paint. Looked trashy but worked.
Filming Dave’s Disaster Pitch
Had Dave throw his standard curveball five times at full speed first. That footage showed nothing special – just a spinning ball. But when I switched to slow-motion mode? Whole different story. Saw his middle finger slipping off the seam every release. His thumb was too far left like he was scared of the ball. Obvious stuff we kept missing before.
The Glue Experiment That Backfired
Got this genius idea from online forums – put superglue on Dave’s fingertips for better grip. Worst. Decision. Ever. First practice pitch, the ball stuck to his hand like Spider-Man webbing. Took 20 minutes and half a bottle of nail polish remover to unstick that mess. Lesson learned: don’t believe everything you read.
Actual Fixes That Worked
Slowed the footage frame by frame:
- Fixed his thumb position by drawing a Sharpie dot where it should press against the seam
- Shortened his windup after counting frames showing wasted movement
- Added fingertip pushups when we saw grip strength fading late in games
Three weeks later? Dave struck out six batters straight using that modified curve. The local beer-league guys thought he hired some expensive coach. Nah – just a cracked iPhone and patience to stare at frozen spit flying off a baseball for hours.

Why This Actually Helps Pitchers Win
Realized slo-mo’s power isn’t about fancy tech – it’s about making invisible stuff visible:
- Catches grip mistakes that feel “right” at full speed
- Shows muscles tensing up before release
- Reveals how small adjustments change ball rotation
Last month when Dave blew his fastball past Rodriguez – the dude who always owns him – we knew exactly why. That slight wrist flick we spotted in frame 37? Pure gold. Slow mo makes you understand what “success” actually looks like, frame by painful frame.