CF Jon 'Sparky' Mastin #55
Age: 21 | Bats: R | Throws: R | Morale: Unhappy
09/11/2026
CF JON 'SPARKY' MASTIN #55 - AGE: 21 - BATS: R - THROWS: R - MORALE: UNHAPPY
G AB H 2B 3B HR RBI BB K AVG OBP SLG SB WAR
2 8 1 1 0 0 0 0 4 .125 .125 .250 0 -0.1
BATTING RATINGS (OSA)
Overall Pot. Overall Vs Left Vs Right Pot.  
Contact 30 35 30 35
Gap 50 50 50 50
Power 35 40 35 35
Eye 35 35 35 35
Avoid K's 35 35 35 35
FIELDING RATINGS
Catcher Infield Outfield
Range: - 30 55
Errors: - 30 40
Arm: 20 65 50
Turn DP: - 30 -
Framing: 20 - -
POSITION RATINGS
Pitcher: - Shortstop: -
Catcher: - Left Field: 55
1st Base: - Center Field: 40
2nd Base: - Right Field: 45
3rd Base: -
       
RUN/BUNT
Running Speed: 65
Stealing Aggressiveness: 65
Stealing Ability: 40
Baserunning Inst.: 40
Sacrifice Bunt: 45
Bunt for Hit: 25
   
GAME LOG, LAST 10 GAMES
Date Vs. Result AB R H BI HR BB K SB
09/09/2026 DE Loss, 4-15 4 1 1 0 0 0 1 0
09/07/2026 DE Loss, 1-4 4 0 0 0 0 0 3 0
09/05/2026 @ GRE Loss, 4-5 1 0 0 0 0 0 0 0
09/04/2026 GRE Win, 3-2 0 0 0 0 0 0 0 0
09/02/2026 @ LAN Loss, 2-3 4 0 2 0 0 1 0 0
09/01/2026 @ LAN Win, 11-8 5 0 1 1 0 0 1 0
08/31/2026 @ LAN Win, 5-3 0 0 0 0 0 0 0 0
08/29/2026 @ DAY Loss, 1-3 0 0 0 0 0 0 0 0
08/28/2026 @ DAY Win, 6-4 0 0 0 0 0 0 0 0
08/27/2026 @ DAY Win, 4-2 5 1 1 0 0 0 1 0
PERSONALITY
Birthday:01/26/2005
Born in:Orem, UT
Nationality:American
Height:6' 2"
Weight:185 lbs
Local Popularity:Unknown
National Pop.:Unknown
STATUS
Contract:Minor League Contract
Salary:-
Signed Through:-
Major Service:None, 35 Days
Service This Yr:None
40-Man Service:None, 35 Days
Pro Service:2 Years
Arbitration Eligibility:Not yet eligible
Option Years:3 option years left
Contract Extension: -
Drafted:-
MIDWEST LEAGUE 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 106 364 85 14 3 3 33 43 17 80 .234 .275 .313 .588 .267 .080 48
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 91 391 4 0 0 3 5 1 114 20 3 4 42.9 31.4 2.91 -0.4  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   101 28 7 2 1 13 15 6 17 1 3 1 .277 .321 .416 .737
Versus Right   263 57 7 1 2 20 28 11 63 0 2 3 .217 .256 .274 .530
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Last Week   10 3 1 0 0 1 0 1 1 0 0 0 .300 .364 .400 .764
April   72 13 2 0 1 5 6 5 18 0 0 1 .181 .244 .250 .494
May   101 21 1 2 0 10 10 3 25 0 0 1 .208 .238 .257 .496
June   79 18 3 0 0 6 14 3 17 1 1 1 .228 .262 .266 .528
July   77 23 6 0 1 7 9 4 16 0 3 1 .299 .341 .416 .757
August   25 7 1 1 1 4 4 1 3 0 1 0 .280 .308 .520 .828
September   10 3 1 0 0 1 0 1 1 0 0 0 .300 .364 .400 .764
Last Year   191 43 8 1 4 18 19 17 29 0 0 1 .225 .292 .340 .632
Career   555 128 22 4 7 51 62 34 109 1 5 5 .231 .281 .323 .603
Home   181 44 7 2 1 17 24 7 42 0 4 3 .243 .283 .320 .603
Road   183 41 7 1 2 16 19 10 38 1 1 1 .224 .267 .306 .573
Grass   350 81 14 3 3 32 41 16 76 1 5 4 .231 .272 .314 .587
Turf   14 4 0 0 0 1 2 1 4 0 0 0 .286 .333 .286 .619
Day   48 11 1 0 0 7 7 2 8 0 0 2 .229 .288 .250 .538
Night   316 74 13 3 3 26 36 15 72 1 5 2 .234 .272 .323 .595
As Starter   357 83 14 3 3 32 42 17 77 1 5 4 .232 .274 .314 .588
As Reliever / Substitution   7 2 0 0 0 1 1 0 3 0 0 0 .286 .286 .286 .571
CAROLINA LEAGUE 2026 BATTING STATS
Batting G AB H 2B 3B HR RBI R BB K AVG OBP SLG OPS WOBA ISO wRC+
Overall 2 8 1 1 0 0 0 1 0 4 .125 .125 .250 .375 .162 .125 -25
Batting GS PA HP IW CI GDP SH SF TB EBH SB CS SB% RC RC/27 WAR  
Overall 2 8 0 0 0 0 0 0 2 1 0 0 0.0 0.2 0.96 -0.1  
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
Versus Left   1 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000
Versus Right   7 1 1 0 0 0 1 0 4 0 0 0 .143 .143 .286 .429
Batting   AB H 2B 3B HR RBI R BB K SF SH HP AVG OBP SLG OPS
This Week   8 1 1 0 0 0 1 0 4 0 0 0 .125 .125 .250 .375
September   8 1 1 0 0 0 1 0 4 0 0 0 .125 .125 .250 .375
Career   8 1 1 0 0 0 1 0 4 0 0 0 .125 .125 .250 .375
Home   8 1 1 0 0 0 1 0 4 0 0 0 .125 .125 .250 .375
Turf   8 1 1 0 0 0 1 0 4 0 0 0 .125 .125 .250 .375
Night   8 1 1 0 0 0 1 0 4 0 0 0 .125 .125 .250 .375
As Starter   8 1 1 0 0 0 1 0 4 0 0 0 .125 .125 .250 .375
CAREER BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
CAREER MINOR LEAGUE BATTING STATS
Year/Team/League Age G AB H 2B 3B HR RBI R BB HP SF K SB CS AVG OBP SLG OPS OPS+ wRC+ WAR
2025 Lake County - A 20 68 191 43 8 1 4 18 19 17 1 0 29 1 1 .225 .292 .340 .632 63 58 -0.7
2025 Akron - AA 20 2 3 1 0 0 0 0 1 0 0 0 1 0 0 .333 .333 .333 .667 66 64 -0.0
2026 Lynchburg - A 21 2 8 1 1 0 0 0 1 0 0 0 4 0 0 .125 .125 .250 .375 -2 -25 -0.1
2026 Lake County - A 21 106 364 85 14 3 3 33 43 17 4 1 80 3 4 .234 .275 .313 .588 58 48 -0.4
2026 Total - A 21 108 372 86 15 3 3 33 44 17 4 1 84 3 4 .231 .272 .312 .583 57 46 -0.5
Total EL 2 3 1 0 0 0 0 1 0 0 0 1 0 0 .333 .333 .333 .667 66 64
Total MID 174 555 128 22 4 7 51 62 34 5 1 109 4 5 .231 .281 .323 .603 60 51
Total CAR 2 8 1 1 0 0 0 1 0 0 0 4 0 0 .125 .125 .250 .375 -2 -25
CAREER FIELDING STATS
Year/Team/League POS G GS PO A DP TC E PCT INN RNG ZR EFF PB RSTA RTO RTO%
2026 Lake County - A LF 8 8 15 0 0 15 0 1.000 70.0 1.93 +0.4 1.020
2026 Lake County - A CF 98 83 255 14 0 279 10 .964 751.0 3.22 +10.2 1.051
2026 Lynchburg - A CF 2 2 6 0 0 7 1 .857 18.0 3.00 +0.2 1.058
2026 Lake County - A RF 0 0 0 0 0 0 0 .000 0.0 0.00 0.0 .000
TOTAL LF 8 8 15 0 0 15 0 1.000 70.0 1.93 +0.4 1.020
TOTAL CF 100 85 261 14 0 286 11 .962 769.0 3.22 +10.4 1.051
PLAYER HISTORY
08/01/2025 Injured on 07/30/2025, diagnosed with shoulder tendinitis, will miss 6 weeks.
01/01/2026 OSA scouting updated ratings (potential): Contact: 30 (30); Power: 35 (35); Eye: 35 (35).
06/19/2026 Injured on 06/18/2026, diagnosed with a tender shoulder, is day-to-day.
07/01/2026 Injured (back stiffness),day-to-day for 5 days.
08/03/2026 Injured (tired arm),day-to-day for 2 weeks.
Thursday, June 4th , 2026 - OOTP Baseball 26.8 Build 82