| Player: Johnny Slawinski | |||||||||||
| Org: Los Angeles Angels | Highest Level: Rookie | Position(s): LHP | |||||||||
| Height: 6’3″ | Weight: 180 lbs. | Bats: Left | Throws: Left | ||||||||
| Summary: Slawinski is a long, athletic lefty built more like a pitchability arm than a max-effort thrower, with a clean, repeatable operation that lets him work efficiently through an outing and land four distinct pitches in the strike zone. The delivery holds up whether he’s working with a lower half that generates real drive down the mound and a release point that stays out in front, working from a three-quarters arm angle — the kind of foundation evaluators consistently point to as the base for durability and continued strike-throwing as he adds strength. The fastball currently sits 90-93 and has touched as high as 95, playing beyond the velocity thanks to carry through the top of the zone that makes the pitch tougher to square up than the velocity alone would suggest. Both breaking balls remain works in progress rather than a settled one-two: the slider has flashed real bite and bat-missing shape in recent looks, while the curveball brings a bigger, two-plane look that’s shown promise without yet matching the slider’s present consistency — neither has clearly separated from the other, and either could end up the stronger weapon as they keep developing. The changeup is further along than either breaking ball, with fade off the same arm action and enough feel that he already has a knack for disguising it out of the same look as the fastball. The realistic outcome here is a mid-rotation starter — a durable, athletic frame, advanced strike-throwing for the profile, and a four-pitch mix without a true carrying weapon yet. If either breaking ball pulls ahead and becomes a genuine bat-missing pitch, there’s a path to more than that; until one does, the floor is a rotation piece who starts because he can consistently throw strikes with everything in the bag. | |||||||||||
Shaun Kernahan is the founder and lead writer of Three Quarter Slot, where he blends scouting precision with a storyteller’s eye for the human side of the game. Based in Parker, Colorado, he has covered baseball prospects at every level since 2013, delivering in-depth evaluations, draft analysis, and developmental insight. Over the years, he has built Three Quarter Slot into a trusted home for thoughtful prospect coverage, detailed scouting reports, and a grounded look at how talent evolves
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