@rj_halverson10 24
Hand Speed (max)
8/23/26
CLASS OF 2027
SS
2B
RJ
Halverson
Marmion Academy (HS) • IL
5' 8" • 159.2LBS
R/R • 17yr 6mo
Travel Team: Elite Baseball Training
5' 8" • 159.2LBSR/R • 17yr 6mo
Travel Team: Elite Baseball Training
Rankings
2027 National
Rankings available to Premium Subscriber
2027 State
Rankings available to Premium Subscriber
Commitment
UNCOMMITTED
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Best Of Stats
72
Bat Speed (max)
8/23/26
37.3
Rot. Acc (max)
8/23/26
50
Hard Hit %
8/23/26
96.3
Exit Velocity (max)
8/23/26
89.5
Exit Velocity (avg)
8/23/26
321
Distance (max)
8/23/26
78
Sweet Spot %
1/19/26
7.39
60-yd
8/23/26
4.02
30-yd
1/19/26
1.66
10-yd
8/23/26
18.2
Run speed (max)
8/23/26
82
INF Velo
1/19/26
-
OF Velo
-
C Velo
-
Pop Time
Game Performance
Notes
News
- Aurora Preseason ID: Infield Analysis - Jan 29, 2026
- Aurora Preseason ID: Positional Data Dive - Jan 23, 2026
- Aurora Preseason ID: Quick Hits - Jan 22, 2026
- Aurora Preseason ID: Statistical Analysis - Jan 20, 2026
- Prep Baseball Illinois Best of 2024: Top Average Rotational Acceleration - Dec 12, 2024
- Lockport Preseason ID: Infield Analysis - May 8, 2024
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Positional Profile: SS/2B
Body: 5-8, 161 pounds. Compact frame.
Hit: RHH. Long stride, gains ground to the mound. Feel to use the whole field, on the barrel to the gaps, balanced, flat swing through the zone. 67.9 mph bat speed with 24g of rotational acceleration.
Power: 91 mph max exit velocity (85.4 avg.); 319-foot max batted distance.
Arm: RH. INF - 82 mph. Short, quick arm action, high 3/4 slot.
Defense: Two hand gather into body, athletic actions, glove-pat transfer, ranges well up the middle, clean double play turn.
Athletic Testing: 7.47 runner in the 60-yard dash; 21.30-inch max vertical jump.
Vizual Edge: 63.24 Edge Score.
Positional Profile: SS/2B
Body: 5-6, 137-pounds. Proportional.
Hit: RHH. Open setup, sits into legs, high leg kick into forward move. Loose hands, downhill path, looks to go the other way with it. 68.8 mph bat speed with 25 G’s of rotational acceleration.
Power: 87 max exit velocity, averaged 76 mph. 202’ max distance.
Arm: RH. INF - 72 mph. Short, quick action, 3/4 slot. Accurate throws.
Defense: Stays low, clean glove, actiony, two hand gather.
Run: 7.58 runner in the 60.