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| Set | Card | | Card Description | |
| 1977 Topps | 489 | | Rookie Pitchers Barker, Len RC Lerch, Randy Minton, Greg Overy, Mike |
 
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| 1978 Topps | 634 | | Barker, Len (Texas Rangers ) |
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| 1979 Topps | 94 | | Barker, Len (Texas Rangers ) |
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| 1980 Topps | 227 | | Barker, Len (Cleveland Indians) |
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| 1981 Topps | 6 | | Strikeout Leaders Barker, Len (Cleveland Indians) LL Carlton, Steve (Philadelphia Phillies) LL |
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| 1981 Donruss | 320 | | Barker, Len (Cleveland Indians) |
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| 1981 Fleer | 408 | | Barker, Len (Cleveland Indians) |
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| 1981 Topps | 432 | | Barker, Len (Cleveland Indians) |
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| 1982 Donruss | 6 | | Barker, Len (Cleveland Indians) DK |
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| 1982 Donruss | 137 | | Barker, Len (Cleveland Indians) |
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| 1982 Topps | 166 | | Strikeout Leaders Barker, Len (Cleveland Indians) LL Valenzuela, Fernando (Los Angeles Dodgers) LL |
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| 1982 Fleer | 360 | | Barker, Len (Cleveland Indians) |
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| 1982 Topps | 360 | | Barker, Len (Cleveland Indians) |
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| 1982 Fleer | 639 | | Perfect Game! Barker, Len (Cleveland Indians) Diaz, Bo (Cleveland Indians) |
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| 1983 Donruss | 111 | | Barker, Len (Cleveland Indians) |
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| 1983 Topps | 120 | | Barker, Len (Cleveland Indians) |
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| 1983 Fleer | 402 | | Barker, Len (Cleveland Indians) |
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| 1983 Fleer | 642 | | Last Perfect Game Barker, Len (Cleveland Indians) Hassey, Ron (Cleveland Indians) |
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| 1984 Fleer | 170 | | Barker, Len (Atlanta Braves ) |
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| 1984 Donruss | 443 | | Barker, Len (Atlanta Braves ) |
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