THE WORLD'S LARGEST AND MOST COMPREHENSIVE SCOUTING ORGANIZATION
| 2,384 MLB PLAYERS | 15,804 MLB DRAFT SELECTIONS
2,384 MLB PLAYERS | 15,804 MLB DRAFT SELECTIONS
Create Account
Sign in Create Account
Joseph Rosko
2029 GRAD
 |  SS/MIF, RHP, UT
 |  Glendale, AZ
UNCOMMITTED
COLLEGE INTERESTS
Best PG Grade
7.5
ABOUT PG GRADES
Mountain Ridge
HIGH SCHOOL
6-1
  160
HEIGHT/WEIGHT
R/R
BATS/THROWS
15 and 3 mos
AGE
 Preview Protected Content
PG EVENT RESULTS
80 mph
FB VELO
6/20/2025
7.83 sec
60 YARD DASH
10/26/2024
1.78 sec
10 YARD SPLIT
10/26/2024
72 mph
IF VELO
5/11/2024
74 mph
EXIT VELO
5/11/2024
Batting Stats
Advanced Statistics
SUBSCRIBE TO
Batting Spray Chart Spray Chart

2025 Calendar Year

OPS AVG OBP SLG G AB R H 2B 3B HR RBI BB SO SB CS WG
SUBSCRIBE TO
Advanced
XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S% QAB
SUBSCRIBE TO
Batted Ball
PA GO/AO GB% AIR% PULL% OPPO% HR/FB GIDP
SUBSCRIBE TO

2024 Calendar Year

OPS AVG OBP SLG G AB R H 2B 3B HR RBI BB SO SB CS WG
SUBSCRIBE TO
Advanced
XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S% QAB
SUBSCRIBE TO
Batted Ball
PA GO/AO GB% AIR% PULL% OPPO% HR/FB GIDP
SUBSCRIBE TO

2023 Calendar Year

OPS AVG OBP SLG G AB R H 2B 3B HR RBI BB SO SB CS WG
SUBSCRIBE TO
Advanced
XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S% QAB
SUBSCRIBE TO
Batted Ball
PA GO/AO GB% AIR% PULL% OPPO% HR/FB GIDP
SUBSCRIBE TO

2022 Calendar Year

OPS AVG OBP SLG G AB R H 2B 3B HR RBI BB SO SB CS WG
SUBSCRIBE TO
Advanced
XBH TB BB/K BB% K% IBB HBP SF ISO BABIP SW% SM% WHIF% B% S% QAB
SUBSCRIBE TO
Batted Ball
PA GO/AO GB% AIR% PULL% OPPO% HR/FB GIDP
SUBSCRIBE TO
Pitching Stats
Advanced Statistics
SUBSCRIBE TO

2025 Calendar Year

W L SV GP ERA IP H R ER 2B 3B HR BB IBB HBP SO AVG OPS WHIP WG
SUBSCRIBE TO
Advanced
BF P P/IP P/BF B% S% SW% SM% WHIF% WP BK K/BB BB% K% K/7 BB/7 OBP SLG
SUBSCRIBE TO
Batted Ball
BF XBH GO/AO GB% AIR% HR/FB GIDP BABIP ISO PULL% OPPO%
SUBSCRIBE TO

2024 Calendar Year

W L SV GP ERA IP H R ER 2B 3B HR BB IBB HBP SO AVG OPS WHIP WG
SUBSCRIBE TO
Advanced
BF P P/IP P/BF B% S% SW% SM% WHIF% WP BK K/BB BB% K% K/7 BB/7 OBP SLG
SUBSCRIBE TO
Batted Ball
BF XBH GO/AO GB% AIR% HR/FB GIDP BABIP ISO PULL% OPPO%
SUBSCRIBE TO

2023 Calendar Year

W L SV GP ERA IP H R ER 2B 3B HR BB IBB HBP SO AVG OPS WHIP WG
SUBSCRIBE TO
Advanced
BF P P/IP P/BF B% S% SW% SM% WHIF% WP BK K/BB BB% K% K/7 BB/7 OBP SLG
SUBSCRIBE TO
Batted Ball
BF XBH GO/AO GB% AIR% HR/FB GIDP BABIP ISO PULL% OPPO%
SUBSCRIBE TO

2022 Calendar Year

W L SV GP ERA IP H R ER 2B 3B HR BB IBB HBP SO AVG OPS WHIP WG
SUBSCRIBE TO
Advanced
BF P P/IP P/BF B% S% SW% SM% WHIF% WP BK K/BB BB% K% K/7 BB/7 OBP SLG
SUBSCRIBE TO
Batted Ball
BF XBH GO/AO GB% AIR% HR/FB GIDP BABIP ISO PULL% OPPO%
SUBSCRIBE TO
PG CAREER PROGRESSION
+19 MPH
FB Velo since 09/10/2022
-0.01 SEC
10 Yard Split since 05/11/2024
-0.17 SEC
60 Time since 05/11/2024
+9.21 MPH
Max Barrel Speed since 05/11/2024
+3.44
Impact Momentum since 05/11/2024
+7.56 Gs
Max Acceleration since 05/11/2024
+19 MPH
FB Velo (Verified) since 09/10/2022
Best PG Grade: 7.5
PERCENTILE RANKINGS
CLASS OF2029 in the recorded year
CATEGORY TOP RESULT CLASS AVG PERCENTILE
FB 80 mph 68 mph
94.64%
60 7.83 sec 7.96 sec
51.39%
10 SPL 1.78 sec 1.81 sec
55.31%
IF 72 mph 68 mph
64.39%
CATEGORIES TOP RESULT CLASS AVG PERCENTILE
Exit Velo 74 mph 73 mph
51.27%
Perfect Game Performance
pelotero logo
A player’s Hitter Potential Score leverages data from a slow-motion video and a bat sensor to evaluate five major indicators of a hitter’s overall potential and create a personalized program to help them improve.
Access Your Personalized Development Plan
PLAYER
Joseph Rosko
EVENT
2024 Fall Southwest Prospect Gateway
HITTING
Baseball Right Handed Hitter
64
Hitter Potential Score™
66
Performance
44
Direction
81
Plane
61
Depth & Length
70
Mechanics
PLAYER
Joseph Rosko
EVENT
2024 Sunshine Southwest Prospect Gateway
HITTING
Baseball Right Handed Hitter
63
Hitter Potential Score™
92
Performance
33
Direction
78
Plane
37
Depth & Length
55
Mechanics

Visit Diamond Kinetics
CATEGORY TOP RESULT CLASS AVG PERCENTILE
Max Barrel Speed 62.824 mph 58.01 mph
73.97%
Impact Momentum 23.604 21.20
79.51%
Max Acceleration 28.250 g's 28.69 g's
54.37%
BEST SINGLE GAME STATS
BATTING STATSLAST OCCURRENCE
At bats: 4 Jun 22, 2025 vs. Desert Ghost 2028 Johnson
Runs: 2 Jun 21, 2025 vs. Nomadic 15u Signature
Hits: 3 Mar 29, 2025 vs. Hit Dogs Academy
RBI's: 4 Jun 21, 2025 vs. PFA Arizona ‘28 White
Doubles: 1 Jun 22, 2025 vs. Az Aztecs 15u
Triples: 1 Jun 21, 2025 vs. Nomadic 15u Signature
Total bases: 4 Mar 29, 2025 vs. Hit Dogs Academy
Walks: 2 Sep 23, 2023 vs. Grind 2029
SAC flies: 1 Jun 15, 2025 vs. Elite Baseball 14U - Vais
Stolen bases: 2 Oct 22, 2023 vs. Power Baseball 2029
Hit by pitch: 1 Jun 16, 2025 vs. Elite Baseball 14U - Vais
PITCHING STATSLAST OCCURRENCE
Inn. pitched: 5.0 Jun 21, 2025 vs. Nomadic 15u Signature
Runs allowed: 0 Jun 15, 2025 vs. ONE NATIONAL 2029
Earned runs: 0 Jun 15, 2025 vs. ONE NATIONAL 2029
Hits allowed: 0 Mar 30, 2025 vs. Crew Black
Strikeouts: 9 Jun 21, 2025 vs. Nomadic 15u Signature
Walks allowed: 0 Jun 15, 2025 vs. ONE NATIONAL 2029
About Perfect Game :: Contact us :: Terms of Use :: Privacy Policy :: Testimonials :: Job Opportunities
Copyright 1994-2026 by Perfect Game. All rights reserved. No portion of this information may be reprinted or reproduced without the written consent of Perfect Game.