Sean O'Sullivan
Free Agent
Sean O'Sullivan
Birthdate:
Sept. 1, 1987 (27 y, 3 m, 7 d)
Born In:
San Diego, CA, USA
Nationality:
American
Position:
P
Bats/Throws:
R/R
Height/Weight:
6'2"/231
Entry:
2008 Draft - Round: 3, Overall: 78, Team: Chicago White Sox
Contract:
Free Agent
ML Service Time:
0 years, 132 days
OSA Rating History
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Ratings Changes
2014-12-08
Stuff Potential increased from 35 to 40
Stuff increased from 35 to 40
Stuff vs R increased from 35 to 40
Stuff vs L increased from 35 to 40
Role changed from SP to RP
2014-11-22
Movement increased from 40 to 45
2014-11-04
Local Popularity decreased from Fair to Unknown
2014-11-02
Speed decreased from 20 to 0
Stealing decreased from 25 to 0
Baserunning decreased from 20 to 0
Stuff Potential increased from 30 to 35
Stuff increased from 30 to 35
Stuff vs L increased from 30 to 35
Movement Potential increased from 40 to 45
Movement vs R increased from 40 to 45
Control Potential decreased from 55 to 50
Control decreased from 55 to 50
GB% increased from 54% to 55%
Fastball Pot decreased from 45 to 40
Fastball decreased from 45 to 40
Sinker Pot decreased from 40 to 35
Sinker decreased from 40 to 35
Changeup Pot increased from 30 to 35
Changeup increased from 25 to 35
2014-10-12
Curveball increased from 30 to 35
2014-09-01
Sac Bunt decreased from 25 to 20
Stuff Potential decreased from 35 to 30
Stuff decreased from 35 to 30
Curveball decreased from 35 to 30
Role changed from RP to SP
2014-08-18
Stuff Potential increased from 30 to 35
Stuff increased from 30 to 35
Role changed from SP to RP
2014-08-04
Stuff Potential decreased from 35 to 30
Stuff decreased from 35 to 30
Role changed from RP to SP
2014-07-28
Stuff Potential increased from 30 to 35
Stuff increased from 30 to 35
Role changed from SP to RP
2014-07-21
Stuff Potential decreased from 35 to 30
Stuff decreased from 35 to 30
Movement vs L increased from 35 to 40
GB% increased from 52% to 54%
Role changed from RP to SP
2014-07-14
Stuff Potential increased from 30 to 35
Stuff increased from 30 to 35
Control increased from 50 to 55
Role changed from SP to RP
2014-06-09
Eye increased from 30 to 35
Eye vs R increased from 30 to 35
2014-06-02
Stuff vs R increased from 30 to 35
2014-05-26
Eye decreased from 35 to 30
Eye vs R decreased from 35 to 30
2014-05-05
Stuff vs R decreased from 35 to 30
2014-04-21
Sac Bunt increased from 20 to 25
2014-04-14
Stuff vs R increased from 30 to 35
2014-04-07
Sac Bunt decreased from 25 to 20
GB% increased from 51% to 52%
Curveball increased from 30 to 35
2014-03-31
Stuff vs R decreased from 35 to 30
Control decreased from 55 to 50
2014-03-17
Stuff Potential decreased from 35 to 30
Stuff decreased from 35 to 30
Changeup decreased from 30 to 25
Role changed from RP to SP
2014-02-24
Stuff Potential increased from 30 to 35
Stuff increased from 30 to 35
Curveball decreased from 35 to 30
Role changed from SP to RP
2014-02-01
Sac Bunt increased from 20 to 25
GB% increased from 50% to 51%
2014-01-01
Weight increased from 230 to 231
2013-12-09
Movement increased from 35 to 40
2013-12-02
Movement decreased from 40 to 35
2013-11-18
Movement increased from 35 to 40
2013-10-27
Stuff Potential decreased from 35 to 30
Stuff decreased from 35 to 30
2013-10-12
Baserunning decreased from 25 to 20
2013-09-27
Movement decreased from 40 to 35
2013-09-21
Sac Bunt decreased from 25 to 20
2013-09-16
Sac Bunt increased from 20 to 25
2013-06-03
Stuff Potential increased from 30 to 35
Stuff increased from 30 to 35
2013-05-13
Movement Potential increased from 35 to 40
Movement increased from 35 to 40
GB% increased from 49% to 50%
2013-04-15
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
Stuff Potential decreased from 35 to 30
Stuff decreased from 35 to 30
2013-04-08
Stuff Potential increased from 30 to 35
Stuff increased from 30 to 35
2013-03-25
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
Baserunning increased from 20 to 25
Stuff Potential decreased from 35 to 30
Stuff decreased from 35 to 30
2013-03-01
Stuff Potential increased from 30 to 35
Stuff increased from 30 to 35
2013-02-01
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
Stuff Potential decreased from 35 to 30
Stuff decreased from 35 to 30
2013-01-01
Eye increased from 30 to 35
Eye vs R increased from 30 to 35
Stuff Potential increased from 30 to 35
Stuff increased from 30 to 35
2012-12-19
Eye vs L increased from 30 to 35
Stuff Potential decreased from 35 to 30
Stuff decreased from 35 to 30
2012-11-21
Movement Potential decreased from 40 to 35
Movement decreased from 40 to 35
Changeup increased from 25 to 30
2012-09-21
Weight decreased from 231 to 230
2012-09-17
Movement Potential increased from 35 to 40
Movement increased from 35 to 40
GB% increased from 47% to 49%
2012-08-13
Movement vs R increased from 35 to 40
GB% increased from 45% to 47%
2012-07-30
Eye decreased from 35 to 30
Eye vs R decreased from 35 to 30
Eye vs L decreased from 35 to 30
Baserunning decreased from 25 to 20
2012-07-23
Weight decreased from 232 to 231
2012-06-18
Eye increased from 30 to 35
Eye vs R increased from 30 to 35
Changeup decreased from 30 to 25
2012-06-11
Eye vs L increased from 30 to 35
Avoid Ks Potential increased from 20 to 25
2012-05-07
Movement vs R decreased from 40 to 35
GB% decreased from 47% to 45%
2012-04-02
Movement Potential decreased from 40 to 35
Movement decreased from 40 to 35
GB% decreased from 49% to 47%
2012-03-26
Avoid Ks Potential decreased from 25 to 20
Movement Potential increased from 35 to 40
Movement increased from 35 to 40
GB% increased from 48% to 49%
Weight increased from 231 to 232
2012-01-01
Eye vs L decreased from 35 to 30
2011-12-12
Eye vs L increased from 30 to 35
2011-12-05
Stuff vs L decreased from 35 to 30
Role changed from RP to SP
2011-11-07
Eye Potential increased from 30 to 35
Movement Potential decreased from 40 to 35
Movement decreased from 40 to 35
Local Popularity increased from Unknown to Fair
2011-10-11
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
Control vs R decreased from 60 to 55
Control vs L decreased from 55 to 50
2011-10-06
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
2011-09-12
Stuff vs L increased from 30 to 35
Role changed from SP to RP
2011-08-15
Control vs R increased from 55 to 60
Control vs L increased from 50 to 55
2011-07-18
Movement Potential increased from 35 to 40
Movement increased from 35 to 40
Weight increased from 230 to 231
2011-06-06
Stuff vs L decreased from 35 to 30
2011-05-30
Stuff vs L increased from 30 to 35
2011-04-11
GB% increased from 47% to 48%
2011-04-04
GB% decreased from 48% to 47%
2011-03-27
Stuff vs L decreased from 35 to 30
Role changed from RP to SP
2011-02-19
Gap Potential decreased from 30 to 25
2011-01-21
Baserunning increased from 20 to 25
Movement Potential decreased from 40 to 35
Movement decreased from 40 to 35
Movement vs L decreased from 40 to 35
GB% decreased from 50% to 48%
2011-01-01
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
GB% increased from 49% to 50%
Role changed from SP to RP
2010-07-01
Speed decreased from 25 to 20
Baserunning decreased from 25 to 20
Movement increased from 35 to 40
Movement vs L increased from 35 to 40
GB% increased from 48% to 49%
Weight increased from 229 to 230
2010-01-01
Gap decreased from 30 to 25
Gap vs R decreased from 30 to 25
Gap vs L decreased from 30 to 25
Bunt for Hit decreased from 50 to 20
Speed increased from 20 to 25
Stuff Potential decreased from 40 to 35
Stuff decreased from 40 to 35
Stuff vs R decreased from 40 to 35
Stuff vs L decreased from 40 to 35
Movement decreased from 40 to 35
Movement vs L decreased from 40 to 35
Control Potential decreased from 60 to 55
Control decreased from 60 to 55
Control vs R decreased from 60 to 55
Control vs L decreased from 55 to 50
GB% increased from 44% to 48%
Stamina increased from 55 to 60
Sinker Pot decreased from 45 to 40
Sinker decreased from 45 to 40
Curveball Pot decreased from 40 to 35
Curveball decreased from 40 to 35
Changeup Pot decreased from 40 to 30
Changeup decreased from 40 to 30
Local Popularity decreased from Insignificant to Unknown
2009-07-01
Gap increased from 25 to 30
Gap vs R increased from 25 to 30
Gap vs L increased from 25 to 30
Movement Potential increased from 35 to 40
Movement increased from 35 to 40
Movement vs R increased from 35 to 40
Movement vs L increased from 35 to 40
Control Potential increased from 55 to 60
Control increased from 55 to 60
Control vs R increased from 55 to 60
Control vs L increased from 50 to 55
GB% decreased from 46% to 44%
Sinker Pot increased from 40 to 45
Sinker increased from 40 to 45
2009-01-01
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
Bunt for Hit decreased from 55 to 50
Baserunning decreased from 35 to 25
Infield Error decreased from 35 to 30
Turn Double Play decreased from 35 to 30
Movement Potential decreased from 40 to 35
Movement decreased from 40 to 35
Movement vs R decreased from 40 to 35
Movement vs L decreased from 40 to 35
Control vs R decreased from 60 to 55
Control vs L decreased from 55 to 50
Stamina decreased from 60 to 55
Sinker Pot decreased from 45 to 40
Sinker decreased from 45 to 40
Changeup Pot increased from 35 to 40
Changeup increased from 35 to 40
Local Popularity increased from Unknown to Insignificant
2008-07-01
Contact Potential increased from 20 to 25
Contact increased from 20 to 25
Contact vs R increased from 20 to 25
Contact vs L increased from 20 to 25
Infield Error increased from 30 to 35
Turn Double Play increased from 30 to 35
Movement Potential increased from 35 to 40
Movement increased from 35 to 40
Movement vs R increased from 35 to 40
Movement vs L increased from 35 to 40
Control vs R increased from 55 to 60
Control vs L increased from 50 to 55
Sinker Pot increased from 40 to 45
Sinker increased from 40 to 45
Changeup Pot decreased from 40 to 35
Changeup decreased from 40 to 35
Weight decreased from 230 to 229