Des Moines Kernels (ML)
Slawomir Trzcinski
Birthdate:
Sept. 19, 2026 (32 y, 5 m, 6 d)Born In:
Zielona Góra, LUB, POLNationality:
Polish
Position:
PBats/Throws:
L/LHeight/Weight:
6'0"/188OSA Rating History
Loading Chart...
| Ratings Changes |
|---|
| 2059-02-25 |
|
Gap Potential decreased from 3 to 2
|
|
Gap decreased from 3 to 2
|
| 2059-01-26 |
|
Gap vs L decreased from 3 to 2
|
|
Stuff Potential decreased from 7 to 6
|
|
Stuff decreased from 7 to 6
|
| 2058-11-07 |
|
Contact Potential increased from 3 to 4
|
|
Contact increased from 3 to 4
|
|
Contact vs R increased from 3 to 4
|
|
Contact vs L increased from 3 to 4
|
|
Power Potential increased from 1 to 2
|
|
Power increased from 1 to 2
|
|
Power vs R increased from 1 to 2
|
|
Power vs L increased from 1 to 2
|
|
Eye Potential decreased from 2 to 1
|
|
Eye decreased from 2 to 1
|
|
Eye vs R decreased from 2 to 1
|
|
Speed decreased from 1 to 0
|
|
Stealing decreased from 1 to 0
|
|
Baserunning decreased from 1 to 0
|
|
Stuff Potential decreased from 10 to 7
|
|
Stuff decreased from 10 to 7
|
|
Stuff vs R decreased from 10 to 7
|
|
Stuff vs L decreased from 10 to 6
|
|
Movement Potential decreased from 6 to 5
|
|
Movement decreased from 6 to 5
|
|
Movement vs R decreased from 6 to 5
|
|
Movement vs L decreased from 6 to 5
|
|
Control Potential decreased from 8 to 7
|
|
Control decreased from 8 to 7
|
|
Control vs R decreased from 8 to 7
|
|
Control vs L decreased from 8 to 7
|
|
Fastball Pot increased from 9 to 10
|
|
Fastball increased from 9 to 10
|
| 2058-10-28 |
|
Eye Potential increased from 1 to 2
|
|
Eye increased from 1 to 2
|
|
Weight decreased from 189 to 188
|
| 2058-10-08 |
|
Eye Potential decreased from 2 to 1
|
|
Eye decreased from 2 to 1
|
| 2058-09-30 |
|
Weight increased from 188 to 189
|
| 2058-09-02 |
|
Contact vs R decreased from 4 to 3
|
|
GB% increased from 48% to 49%
|
| 2058-08-26 |
|
Contact Potential decreased from 4 to 3
|
|
Contact decreased from 4 to 3
|
|
Avoid Ks vs R decreased from 6 to 5
|
| 2058-08-12 |
|
Eye Potential increased from 1 to 2
|
|
Eye increased from 1 to 2
|
| 2058-07-29 |
|
Avoid Ks vs R increased from 5 to 6
|
| 2058-07-15 |
|
Eye vs R increased from 1 to 2
|
| 2058-07-08 |
|
Contact Potential increased from 3 to 4
|
|
Contact increased from 3 to 4
|
| 2058-05-06 |
|
Movement Potential increased from 5 to 6
|
|
Movement increased from 5 to 6
|
|
Movement vs L increased from 5 to 6
|
|
GB% increased from 46% to 48%
|
| 2058-04-23 |
|
Contact Potential decreased from 4 to 3
|
|
Contact decreased from 4 to 3
|
|
Avoid Ks vs R decreased from 6 to 5
|
| 2058-04-15 |
|
Avoid Ks vs R increased from 5 to 6
|
|
Movement Potential decreased from 6 to 5
|
|
Movement decreased from 6 to 5
|
| 2058-04-09 |
|
Eye vs R decreased from 2 to 1
|
| 2058-03-18 |
|
Eye vs R increased from 1 to 2
|
| 2058-02-25 |
|
Contact Potential increased from 3 to 4
|
|
Contact increased from 3 to 4
|
|
Eye vs R decreased from 2 to 1
|
|
Movement vs L decreased from 6 to 5
|
| 2058-01-01 |
|
Eye vs R increased from 1 to 2
|
| 2057-12-16 |
|
Movement Potential increased from 5 to 6
|
|
Movement increased from 5 to 6
|
|
Movement vs L increased from 5 to 6
|
|
GB% increased from 45% to 46%
|
| 2057-12-01 |
|
Movement vs R increased from 5 to 6
|
| 2057-11-16 |
|
Weight increased from 187 to 188
|
| 2057-11-03 |
|
Local Popularity decreased from Well Known to Fair
|
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National Popularity decreased from Well Known to Fair
|
| 2057-10-28 |
|
Movement vs R decreased from 6 to 5
|
| 2057-10-09 |
|
Weight increased from 186 to 187
|
| 2057-09-19 |
|
Movement vs R increased from 5 to 6
|
| 2057-09-05 |
|
Movement vs R decreased from 6 to 5
|
| 2057-08-22 |
|
Contact Potential decreased from 4 to 3
|
|
Contact decreased from 4 to 3
|
| 2057-07-25 |
|
Movement vs R increased from 5 to 6
|
| 2057-06-24 |
|
Movement vs R decreased from 6 to 5
|
| 2057-06-17 |
|
Movement Potential decreased from 6 to 5
|
|
Movement decreased from 6 to 5
|
|
GB% decreased from 46% to 45%
|
| 2057-05-06 |
|
Contact vs L decreased from 4 to 3
|
| 2057-04-22 |
|
Curveball Pot decreased from 10 to 9
|
|
Curveball decreased from 10 to 9
|
|
Weight decreased from 187 to 186
|
| 2057-04-15 |
|
Movement Potential increased from 5 to 6
|
|
Movement increased from 5 to 6
|
|
Movement vs R increased from 5 to 6
|
|
GB% increased from 44% to 46%
|
| 2057-02-25 |
|
Contact vs L increased from 3 to 4
|
|
GB% increased from 42% to 44%
|
| 2057-01-26 |
|
Contact vs L decreased from 4 to 3
|
| 2056-12-16 |
|
GB% decreased from 43% to 42%
|
| 2056-12-01 |
|
Movement Potential decreased from 6 to 5
|
|
Movement decreased from 6 to 5
|
|
Movement vs R decreased from 6 to 5
|
|
GB% decreased from 45% to 43%
|
|
Weight increased from 186 to 187
|
| 2056-11-17 |
|
Movement Potential increased from 5 to 6
|
|
Movement increased from 5 to 6
|
|
Movement vs R increased from 5 to 6
|
|
GB% increased from 44% to 45%
|
|
Curveball Pot increased from 9 to 10
|
|
Curveball increased from 9 to 10
|
| 2056-11-08 |
|
Local Popularity decreased from Popular to Well Known
|
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National Popularity decreased from Popular to Well Known
|
| 2056-09-23 |
|
Curveball Pot decreased from 10 to 9
|
| 2056-09-02 |
|
Weight increased from 185 to 186
|
| 2056-05-27 |
|
Weight decreased from 186 to 185
|
| 2056-04-22 |
|
GB% increased from 43% to 44%
|
| 2056-02-26 |
|
Movement Potential decreased from 6 to 5
|
|
Movement vs R decreased from 6 to 5
|
|
GB% decreased from 45% to 43%
|
| 2056-01-27 |
|
Movement decreased from 6 to 5
|
|
Weight increased from 185 to 186
|
| 2056-01-01 |
|
Movement vs L decreased from 6 to 5
|
|
GB% decreased from 46% to 45%
|
|
Weight increased from 184 to 185
|
|
Local Popularity increased from Well Known to Popular
|
|
National Popularity increased from Well Known to Popular
|
| 2055-07-01 |
|
Infield Arm decreased from 8 to 7
|
|
GB% decreased from 48% to 46%
|
| 2055-01-01 |
|
GB% increased from 47% to 48%
|
|
Changeup Pot decreased from 2 to 0
|
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Changeup decreased from 2 to 0
|
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Weight decreased from 185 to 184
|
| 2054-07-01 |
|
Contact Potential decreased from 5 to 4
|
|
P defense decreased from 6 to 5
|
|
GB% decreased from 48% to 47%
|
|
Curveball decreased from 10 to 9
|
|
Weight increased from 183 to 185
|
| 2054-01-01 |
|
Contact vs R decreased from 5 to 4
|
|
Movement Potential increased from 5 to 6
|
|
Movement increased from 5 to 6
|
|
Movement vs R increased from 5 to 6
|
|
Movement vs L increased from 5 to 6
|
|
GB% increased from 45% to 48%
|
|
Weight increased from 181 to 183
|
| 2053-07-01 |
|
Contact decreased from 5 to 4
|
| 2053-01-01 |
|
Contact vs L decreased from 5 to 4
|
|
Avoid Ks Potential decreased from 6 to 5
|
|
Avoid Ks decreased from 6 to 5
|
|
Avoid Ks vs R decreased from 6 to 5
|
|
GB% decreased from 46% to 45%
|
|
Weight increased from 180 to 181
|
| 2052-07-01 |
|
Infield Range decreased from 3 to 2
|
|
Weight increased from 174 to 180
|
| 2052-01-01 |
|
Movement Potential decreased from 6 to 5
|
|
Movement decreased from 6 to 5
|
|
Movement vs R decreased from 6 to 5
|
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Movement vs L decreased from 6 to 5
|
|
GB% decreased from 47% to 46%
|
|
Stamina decreased from 10 to 9
|
| 2051-07-01 |
|
Gap Potential decreased from 4 to 3
|
|
Gap decreased from 4 to 3
|
|
Gap vs R decreased from 4 to 3
|
|
Avoid Ks vs L decreased from 6 to 5
|
|
Speed decreased from 2 to 1
|
|
Infield Range increased from 2 to 3
|
|
Infield Arm increased from 7 to 8
|
|
GB% decreased from 49% to 47%
|
|
Weight increased from 171 to 174
|
| 2051-01-01 |
|
Weight increased from 169 to 171
|
|
Local Popularity decreased from Popular to Well Known
|
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National Popularity decreased from Popular to Well Known
|
| 2050-07-01 |
|
GB% decreased from 51% to 49%
|
|
Weight increased from 168 to 169
|
| 2050-01-01 |
|
Weight increased from 167 to 168
|
|
Local Popularity increased from Insignificant to Popular
|
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National Popularity increased from Unknown to Popular
|
| 2049-07-01 |
|
Velocity increased from 98-100 mph to 99-101 mph
|
|
GB% increased from 50% to 51%
|
| 2049-01-01 |
|
Control increased from 7 to 8
|
|
Control vs R increased from 7 to 8
|
|
Control vs L increased from 7 to 8
|
|
Velocity increased from 97-99 mph to 98-100 mph
|
|
Weight increased from 165 to 167
|
|
Local Popularity increased from Unknown to Insignificant
|
| 2048-07-01 |
|
Velocity increased from 96-98 mph to 97-99 mph
|
|
GB% decreased from 53% to 50%
|
|
Fastball Pot increased from 8 to 9
|
|
Fastball increased from 8 to 9
|
| 2048-01-01 |
|
Weight decreased from 166 to 165
|
| 2047-07-01 |
|
Avoid Ks Potential increased from 5 to 6
|
|
Avoid Ks increased from 5 to 6
|
|
Avoid Ks vs R increased from 5 to 6
|
|
Avoid Ks vs L increased from 5 to 6
|
|
Speed increased from 1 to 2
|
|
Outfield Arm decreased from 2 to 1
|
|
Stuff Potential increased from 9 to 10
|
|
Stuff increased from 9 to 10
|
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Stuff vs R increased from 9 to 10
|
|
Stuff vs L increased from 9 to 10
|
|
Velocity increased from 95-97 mph to 96-98 mph
|
|
GB% increased from 52% to 53%
|
|
Weight decreased from 167 to 166
|
| 2047-01-01 |
|
Contact vs L increased from 4 to 5
|
|
Stuff Potential increased from 8 to 9
|
|
Stuff increased from 8 to 9
|
|
Stuff vs R increased from 8 to 9
|
|
Stuff vs L increased from 8 to 9
|
|
Movement vs L increased from 5 to 6
|
|
Control increased from 6 to 7
|
|
Control vs R increased from 6 to 7
|
|
Control vs L increased from 6 to 7
|
|
Velocity increased from 94-96 mph to 95-97 mph
|
|
GB% decreased from 54% to 52%
|
|
Hold increased from 6 to 7
|
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Curveball Pot increased from 9 to 10
|
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Curveball increased from 9 to 10
|
| 2046-07-01 |
|
Avoid Ks vs L increased from 4 to 5
|
|
Stuff increased from 7 to 8
|
|
Stuff vs R increased from 7 to 8
|
|
Stuff vs L increased from 7 to 8
|
|
Movement increased from 5 to 6
|
|
Movement vs R increased from 5 to 6
|
|
Control increased from 5 to 6
|
|
Control vs R increased from 5 to 6
|
|
Control vs L increased from 5 to 6
|
|
Velocity increased from 91-93 mph to 94-96 mph
|
|
GB% decreased from 56% to 54%
|
|
Fastball Pot increased from 7 to 8
|
|
Fastball increased from 7 to 8
|
|
Curveball increased from 8 to 9
|
|
Weight increased from 166 to 167
|
| 2046-01-01 |
|
Speed decreased from 2 to 1
|
|
Velocity increased from 90-92 mph to 91-93 mph
|
|
GB% decreased from 58% to 56%
|
|
Fastball increased from 6 to 7
|
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Weight decreased from 167 to 166
|
| 2045-07-01 |
|
Stamina increased from 9 to 10
|
|
Weight decreased from 170 to 167
|
| 2045-01-01 |
|
Contact Potential increased from 3 to 5
|
|
Contact increased from 3 to 5
|
|
Contact vs R increased from 3 to 5
|
|
Contact vs L increased from 3 to 4
|
|
Gap Potential increased from 2 to 4
|
|
Gap increased from 2 to 4
|
|
Gap vs R increased from 2 to 4
|
|
Gap vs L increased from 2 to 3
|
|
Avoid Ks Potential increased from 4 to 5
|
|
Avoid Ks increased from 3 to 5
|
|
Avoid Ks vs R increased from 3 to 5
|
|
Avoid Ks vs L increased from 3 to 4
|
|
Infield Error increased from 2 to 3
|
|
Stuff Potential increased from 6 to 8
|
|
Stuff increased from 5 to 7
|
|
Stuff vs R increased from 5 to 7
|
|
Stuff vs L increased from 5 to 7
|
|
Movement increased from 3 to 5
|
|
Movement vs R increased from 4 to 5
|
|
Movement vs L increased from 3 to 5
|
|
Control Potential increased from 7 to 8
|
|
Control increased from 3 to 5
|
|
Control vs R increased from 3 to 5
|
|
Control vs L increased from 3 to 5
|
|
GB% increased from 57% to 58%
|
| 2044-07-01 |
|
Contact vs L increased from 2 to 3
|
|
Outfield Range decreased from 2 to 1
|
|
P defense increased from 5 to 6
|
|
Stuff Potential increased from 5 to 6
|
|
Stuff increased from 4 to 5
|
|
Stuff vs R increased from 4 to 5
|
|
Stuff vs L increased from 3 to 5
|
|
Movement decreased from 4 to 3
|
|
GB% decreased from 58% to 57%
|
|
Role changed from SP to RP
|
|
Weight increased from 166 to 170
|
|
Height increased from 184 to 185
|
| 2044-01-01 |
|
Contact increased from 2 to 3
|
|
Contact vs R increased from 2 to 3
|
|
Infield Range decreased from 3 to 2
|
|
P defense decreased from 6 to 5
|
|
Stuff Potential increased from 4 to 5
|
|
Stuff increased from 3 to 4
|
|
Stuff vs R increased from 3 to 4
|
|
Movement vs L decreased from 4 to 3
|
|
Velocity increased from 89-91 mph to 90-92 mph
|
|
Stamina decreased from 10 to 9
|
|
Fastball Pot increased from 6 to 7
|
|
Weight decreased from 168 to 166
|
| 2043-07-01 |
|
Stamina increased from 9 to 10
|
|
Weight increased from 167 to 168
|
| 2043-01-01 |
|
Velocity increased from 88-90 mph to 89-91 mph
|
|
GB% decreased from 60% to 58%
|
|
Fastball increased from 5 to 6
|