Mason Barnett
Kansas City Royals (ML)
Mason Barnett
Birthdate:
Nov. 7, 2000 (28 y, 10 m, 18 d)
Born In:
Cartersville, GA, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'0"/199
Entry:
2022 Draft - Round: 3, Overall: 87, Team: Kansas City Royals
Contract:
$700k / 1 year
ML Service Time:
1 years, 0 days
Injury:
213 more days
OSA Rating History
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Ratings Changes
2029-08-16
Weight decreased from 200 to 199
2029-07-06
Weight decreased from 201 to 200
2029-05-22
Weight increased from 200 to 201
2029-05-02
Stuff Potential decreased from 55 to 50
Stuff decreased from 55 to 50
Stuff vs R decreased from 55 to 50
Role changed from RP to SP
2029-03-08
Stuff Potential increased from 50 to 55
Stuff increased from 50 to 55
Stuff vs R increased from 50 to 55
Role changed from SP to RP
Weight decreased from 201 to 200
2029-02-26
GB% decreased from 50% to 49%
2028-11-12
Local Popularity increased from Unknown to Insignificant
2028-11-02
Gap Potential increased from 25 to 30
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Gap vs L increased from 25 to 30
Avoid Ks Potential increased from 20 to 25
Avoid Ks increased from 20 to 25
Avoid Ks vs R increased from 20 to 25
Avoid Ks vs L increased from 20 to 25
Bunt for Hit decreased from 40 to 35
Speed decreased from 35 to 0
Stealing decreased from 25 to 0
Baserunning decreased from 40 to 0
Infield Arm decreased from 50 to 45
Outfield Error increased from 20 to 25
Stuff vs R decreased from 55 to 50
Control Potential increased from 40 to 45
Control increased from 40 to 45
Control vs L increased from 40 to 45
Fastball Pot decreased from 65 to 60
Fastball decreased from 65 to 60
Slider Pot increased from 55 to 65
Slider increased from 55 to 65
Changeup Pot decreased from 70 to 60
Changeup decreased from 70 to 60
2028-11-01
Movement vs R decreased from 55 to 50
2028-09-16
Control vs R increased from 40 to 45
Weight increased from 200 to 201
2028-06-22
Stuff vs L increased from 45 to 50
Movement vs R increased from 50 to 55
Movement vs L increased from 45 to 50
2028-06-17
Movement vs L decreased from 50 to 45
GB% decreased from 51% to 50%
Weight decreased from 201 to 200
2028-06-02
Weight increased from 200 to 201
2028-04-08
Stuff Potential decreased from 60 to 50
Stuff decreased from 55 to 50
Stuff vs R decreased from 60 to 55
Stuff vs L decreased from 55 to 45
Role changed from RP to SP
2028-04-03
Movement vs R decreased from 55 to 50
Weight decreased from 201 to 200
2028-03-15
Stuff Potential increased from 55 to 60
Stuff increased from 50 to 55
Stuff vs R increased from 55 to 60
Stuff vs L increased from 50 to 55
Movement vs R increased from 50 to 55
Movement vs L increased from 45 to 50
GB% increased from 48% to 51%
Role changed from SP to RP
2027-12-12
Weight decreased from 202 to 201
2027-11-28
Weight increased from 201 to 202
2027-10-09
Weight increased from 200 to 201
2027-08-29
Weight increased from 199 to 200
2027-08-14
Eye Potential decreased from 30 to 25
2027-07-09
Weight decreased from 200 to 199
2027-06-19
Weight decreased from 201 to 200
2027-06-14
Weight increased from 200 to 201
2027-06-04
Stealing decreased from 30 to 25
2027-05-30
Eye Potential increased from 25 to 30
Stuff Potential increased from 50 to 55
Stuff vs L increased from 45 to 50
Changeup increased from 65 to 70
2027-05-25
Control vs L increased from 35 to 40
2027-04-30
Stealing increased from 25 to 30
2027-04-10
Stuff Potential decreased from 60 to 50
Stuff decreased from 55 to 50
Stuff vs R decreased from 60 to 55
Stuff vs L decreased from 50 to 45
Role changed from RP to SP
2027-03-17
Eye Potential decreased from 30 to 25
Avoid Ks Potential decreased from 25 to 20
Avoid Ks decreased from 25 to 20
Avoid Ks vs R decreased from 25 to 20
Avoid Ks vs L decreased from 25 to 20
Stuff Potential increased from 55 to 60
Stuff increased from 50 to 55
Stuff vs R increased from 55 to 60
Stuff vs L increased from 45 to 50
Movement increased from 45 to 50
Control Potential increased from 35 to 40
Control increased from 35 to 40
Control vs R increased from 35 to 40
GB% increased from 47% to 48%
Role changed from SP to RP
2027-01-29
Stealing decreased from 30 to 25
2027-01-15
Weight decreased from 201 to 200
2026-11-27
Weight increased from 200 to 201
2026-11-16
Stealing increased from 25 to 30
Weight increased from 199 to 200
2026-09-04
P defense increased from 70 to 75
2026-08-30
Weight decreased from 200 to 199
2026-07-26
Avoid Ks Potential increased from 20 to 25
Avoid Ks increased from 20 to 25
Avoid Ks vs R increased from 20 to 25
Avoid Ks vs L increased from 20 to 25
2026-06-20
Stealing decreased from 30 to 25
2026-06-15
Stealing increased from 25 to 30
2026-05-31
Weight decreased from 201 to 200
2026-05-26
Eye Potential increased from 25 to 30
Stuff vs R increased from 50 to 55
2026-04-26
Eye Potential decreased from 30 to 25
Infield Error decreased from 50 to 45
Stuff Potential increased from 50 to 55
Movement vs R increased from 45 to 50
Movement vs L increased from 40 to 45
GB% increased from 44% to 47%
2026-04-16
Stuff Potential decreased from 60 to 50
Stuff decreased from 55 to 50
Stuff vs R decreased from 55 to 50
Stuff vs L decreased from 50 to 45
Role changed from CL to SP
2026-04-11
Stuff Potential increased from 50 to 60
Stuff increased from 50 to 55
Stuff vs R increased from 50 to 55
Stuff vs L increased from 45 to 50
Role changed from SP to CL
2026-04-06
Movement Potential increased from 45 to 50
2026-03-02
Weight decreased from 202 to 201
2026-01-25
Weight increased from 201 to 202
2026-01-01
Contact Potential decreased from 25 to 20
Contact decreased from 25 to 20
Contact vs R decreased from 25 to 20
Contact vs L decreased from 25 to 20
Eye Potential increased from 25 to 30
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
Avoid Ks Potential decreased from 25 to 20
Avoid Ks decreased from 25 to 20
Avoid Ks vs R decreased from 25 to 20
Avoid Ks vs L decreased from 25 to 20
Sac Bunt decreased from 45 to 40
Bunt for Hit increased from 35 to 40
Infield Error increased from 45 to 50
Outfield Range decreased from 25 to 20
Movement Potential decreased from 50 to 45
Movement vs L decreased from 45 to 40
Control Potential decreased from 40 to 35
GB% decreased from 47% to 44%
Slider Pot decreased from 60 to 55
Slider decreased from 60 to 55
Changeup increased from 60 to 65
Weight increased from 200 to 201
2025-07-01
Eye decreased from 25 to 20
Eye vs R decreased from 25 to 20
Eye vs L decreased from 25 to 20
Sac Bunt decreased from 50 to 45
GB% increased from 46% to 47%
Weight decreased from 201 to 200
2025-01-01
Eye increased from 20 to 25
Eye vs R increased from 20 to 25
Eye vs L increased from 20 to 25
GB% decreased from 47% to 46%
Stamina increased from 55 to 60
Weight decreased from 203 to 201
2024-07-01
Contact increased from 20 to 25
Contact vs R increased from 20 to 25
Contact vs L increased from 20 to 25
P defense increased from 65 to 70
Stuff increased from 45 to 50
Stuff vs L increased from 40 to 45
Movement Potential increased from 45 to 50
Movement increased from 40 to 45
Movement vs R increased from 40 to 45
Movement vs L increased from 35 to 45
GB% decreased from 49% to 47%
Slider increased from 55 to 60
Changeup Pot increased from 60 to 70
Changeup increased from 50 to 60
Weight decreased from 204 to 203
2024-01-01
Contact Potential increased from 20 to 25
Stuff vs R increased from 45 to 50
Movement increased from 35 to 40
Movement vs R increased from 35 to 40
Control increased from 30 to 35
Control vs L increased from 30 to 35
GB% increased from 47% to 49%
Changeup Pot increased from 55 to 60
Changeup increased from 45 to 50
Weight decreased from 206 to 204
2023-07-01
Contact Potential decreased from 25 to 20
Gap Potential decreased from 30 to 25
Stuff increased from 40 to 45
Stuff vs R increased from 40 to 45
Stuff vs L increased from 35 to 40
Movement increased from 30 to 35
Movement vs R increased from 30 to 35
Movement vs L increased from 30 to 35
Control Potential decreased from 45 to 40
Control increased from 25 to 30
Control vs R increased from 25 to 35
Control vs L increased from 25 to 30
Velocity increased from 93-95 mph to 94-96 mph
GB% decreased from 49% to 47%
Fastball increased from 55 to 65
Slider increased from 50 to 55
Changeup increased from 40 to 45
2023-01-01
Movement Potential increased from 40 to 45
Movement increased from 25 to 30
Movement vs R increased from 25 to 30
Movement vs L increased from 25 to 30
Weight increased from 205 to 206