| Baseball Aces, Bibycle sports collection, Jack McDowell |
| Baseball Bank Cleveland or Cincinatti McDowell Ceramic |
| FLEER ULTRA AWARD WINNERS BASEBALL CARD JACK MCDOWELL |
| 1965 Topps Baseball #76 Sam McDowell Indians |
| 1969 Topps Baseball # 11 Strikeout Leaders - McDowell |
| 1969 Topps Baseball Card #435 Sam McDowell EX+ |
| 1969 Topps Baseball # 435 McDowell Indians TSN EX-EXMT |
| 1970 Topps Baseball Sam McDowell Card # 650 |
| 1970 Topps Baseball Sam McDowell Card # 469 |
| 1970 OPC Baseball #469 Sam McDowell All Star |
| 1970-71 TOPPS BASEBALL SCRATCH OFF SAM McDOWELL |
| 1970 Topps Baseball Set SAM McDOWELL #469 All Star |
| 1971 Topps Baseball #150 Sam McDowell, Indians |
| 1973 Topps Baseball #342 Sam McDowell, Giants KP |
| 1974 Topps Baseball #550 Sam McDowell, Yankees |
| 1969-TOPPS BASEBALL CARDS LOT#89 TO#435 W/ McDOWELL |
| #3844 SIGNED BASEBALL CARD Jack McDowell WHITE SOX |
| #3835 SIGNED BASEBALL CARD Roger McDowell METS |
| #4568 SIGNED BASEBALL CARD Oddibe McDowell RANGERS |
| #4127 SIGNED BASEBALL CARD Oddibe McDowell RANGERS |
| #4576 SIGNED BASEBALL CARD Oddibe McDowell |
| #2963 SIGNED BASEBALL CARD Oddibe McDowell |