@TheoKellogg2327 90
Velocity (max)
9/26/25
CLASS OF 2026
RHP
OF
Theo
Kellogg
Indiana Wesleyan
Libertyville (HS) • IL
5' 11" • 215.8LBS
R/R • 18yr 4mo
Travel Team: Prime Athletics 17u
Libertyville (HS) • IL
5' 11" • 215.8LBSR/R • 18yr 4mo
Travel Team: Prime Athletics 17u
Rankings
2026 National
Rankings available to Premium Subscriber
2026 State
Rankings available to Premium Subscriber
Commitment
Best Of Stats
Fastball
86 - 90
Velo Range
9/26/25
2278
Spin Rate (avg)
6/10/25
Changeup
72.3 - 76.2
Velo Range
6/03/24
1606
Spin Rate (avg)
6/03/24
Slider
77 - 78
Velo Range
9/26/25
2360
Spin Rate (avg)
6/10/25
Game Performance
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Verbally committed to Indiana Wesleyan University.
RHP Theo Kellogg (Libertyville, 2026) came away from the event as a big winner. Comes in with a strong 5-foot-11, 216-pound frame. Kellogg was the leader in max velocity at 89.2 mph with a 2278 average spin rate on his fastball and a max IVB of 17.1 inches. He also showed a slider that sat 73-74 mph with an average spin rate of 2359. He kills the spin on his splitter as the average spin rate comes in at 1002 and sits 72-76 with a spin efficiency of 82%.
Positional Profile: RHP/OF
Body: 5-11, 213-pounds.
Delivery: Simple, controlled delivery, drop/drive, high leg lift with tuck and coil.
Arm Action: RH. Clean, long, 3/4 slot.
FB: T89, 88-89 mph. ASR, life through zone, plays at the top of the zone. T2330, 2278 average rpm.
SL: 73-74 mph. 10/4 shape, slight horizontal action. T2394, 2360 average rpm.
SPLT: 72-76 mph. Kills spin, plays down.
RHP Theo Kellogg (Libertyville, 2026) was another Libertyville product that showed well on the mound. Kellogg threw one of the event's hardest fastballs at 85.5 mph (avg. 2249 rpm), while showing carry (avg. 17.2" IVB) and arm-side run (15.4" HM). His changeup also played with arm-side action (avg. 17.4" HM) at 72-76 mph with sink (avg. 6.1" IVB) at the bottom of the zone. Kellogg would round out his mix with a 68-71 mph slider that flashed sharp action.