Jack
Stefani

Positional Profile: OF/RHP
Body: 6-1, 184.3-pounds.
Delivery: Controlled tempo and mover, medium leg-lift with a slight coil into his back hip, tall/fall down the mound, stays in-line.
Arm Action: RH. Loose arm action, high 3/4 release.
FB: T85, 82-84 mph. Plays with life and run to his arm-side. T2361, 2240 average rpm.
CB: 64-66 mph. 11/5 shape with depth. T1969, 1883 average rpm.
SL: 67-68 mph. Shorter action than the CB, more lateral break. T1965, 1742 average rpm.
CH: 68-68 mph. Mostly straight action. T1652, 1652 average rpm.

Positional Profile: OF/RHP
Body: 6-1, 184.3-pounds.
Hit: SH. LH: Tall, narrow setup, open stance, high leg lift back to even. RH: Tall, narrow stance, slightly open, small leg lift, long stride. LH: Athletic hands, uphill bat path, looks to elevate the baseball, pull-side approach. RH: Flat path, intentful, looks to elevate, pull-side approach. 67.5 mph bat speed with 13 G’s of rotational acceleration.
Power: 96 max exit velocity, averaged 83.6 mph. 344’ max distance.
Arm: RH. OF - 88 mph. Full arm action, clean, 3/4 slot.
Defense: Athletic mover, fields ball out front, attacks with confidence, shuffle steps on throws.
Run: 7.41 runner in the 60.

OF/RHP Jack Stefani (Glenbrook South, 2026) is an intriguing prospect in the state’s 2026 class. He’s a switch-hitter at the plate with twitchy actions, producing a max exit velocity of 92 mph, but staying on the barrel for an average of 85.3 mph. From the outfield he showed clean, athletic actions with a long and loose arm, producing an 88 mph bullet on his best ball to home. On the mound, he showed athletic actions, producing a mid-80s fastball that was up to 87.1 mph with quality spin (avg. 2395) and an average of 20.1 inches of horizontal movement. An upside prospect at 6-foot-2, 185-pounds.

Positional Profile: OF/RHP
Body: 6-2, 185-pounds. Athletic frame with projection.
Hit: SH. Athletic, tall setup, calm approach, high leg lift into medium stride. RH: Loose, level path, line drive approach, creates some loft on the ball. LH: Level path, strong hands, swings with intent, line drive approach, creates some natural loft on the ball. 68.3 mph bat speed with 15 G’s of rotational acceleration.
Power: 92 max exit velocity, averaged 85.3 mph. 314’ max distance.
Arm: RH. OF - 88 mph. Long, loose, quick arm action, high 3/4 slot; throws carry.
Defense: Confident one hand gather out front, intentful crow hop to target.
Run: 7.31 runner in the 60.

Positional Profile: OF/RHP
Body: 6-2, 185-pounds. Athletic frame with projection.
Delivery: Simple, high leg lift with tuck, drop/drive down the mound.
Arm Action: RH. Long, quick arm, 3/4 slot.
FB: T87, 84-87 mph. Firm out of the hand with slight run. T2456, 2395 average rpm.
CB: 65-67 mph. 12/6 shape, plays low. T2145, 1985 average rpm.
SL: 63-68 mph. 10/4 shape. T1893, 1699 average rpm.
CH: 66-70 mph. Heavy fade, developing feel. T2093, 1866 average rpm.

OF Jack Stefani (Glenbrook South, 2026) is a 6-foot, 170-pound, athletically-built, switch-hitter to follow in the class. Stefani showed true switch-hit ability with a fluid stroke from both sides, particularly the left, where he flashed loose, quick hands, stayed on-plane with natural lift and drove balls to both gaps. Posted a max exit velocity of 88 mph during BP and his furthest batted ball traveled 330’. Defensively, he flashed steady hands and a quick arm that topped at 82 mph from the outfield.