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| 1987 Topps #366 Mark Mcgwire Oakland A's Rookie PSA 10 | $ 5.00 |
| 1959 Topps # 532 Mark Freeman PSA 7 NM SP | $ 4.99 |
| 1985 Topps Tiffany Mark McGWIRE PSA 9 ~MINT~ | $ 19.98 |
| 2000 TOPPS GOLD LABEL CLASS 3 MARK MULDER-#'D/100-PSA 9 | $ 0.99 |
| PSA 8 1985 Topps #401 Mark McGwire Rookie | $ 9.99 |
| 1985 Topps (#401) - MARK McGWIRE Rookie (PSA 7) | $ 15.00 |
| 1988 TOPPS TIFFANY Athletics MARK McGWIRE #3 PSA 9 | $ 2.99 |
| 1993 TOPPS MARK McGWIRE NM-MT/ 8 PSA ST LOUIS CARDINALS | $ 5.00 |
| 1959 59 TOPPS MARK FREEMAN # 532 - PSA 8 ! ATHLETICS | $ 30.00 |
| 1985 Topps MARK McGWIRE PSA 9 MINT Rookie | $ 9.94 |
| 1992 TOPPS GOLD Athletics MARK McGWIRE #450 PSA 9 | $ 2.99 |
| 1992 TOPPS GOLD Cubs MARK GRACE #140 PSA 10 | $ 19.98 |
| 1984 Topps PSA 9 #116 Mark Duper Dolphins | $ 5.00 |
| 1991 TOPPS DESERT SHIELD #270 MARK MCGWIRE PSA 9 *101 | $ 30.00 |
| 1979 Topps MARK HOWE #216 PSA 8 | $ 3.00 |
| 1991 TOPPS DESERT SHIELD #520 MARK GRACE PSA 9 *096 | $ 20.00 |
| 1979 Topps MARK NAPIER #222 PSA 8 | $ 3.00 |
| 1993 TOPPS MICRO MARK MCGWIRE PSA 10 | $ 9.99 |
| 1992 TOPPS MICRO MARK MCGWIRE PSA 10 | $ 9.99 |
| 1984 TOPPS USFL # 81 MARK SCHELLEN PSA 10 POP 2 | $ 39.99 |
| 1984 TOPPS USFL # 46 MARK ADICKES PSA 10 POP 1 | $ 49.99 |
| 1984 TOPPS USFL # 37 MARK RUSH PSA 10 POP 2 | $ 39.99 |
| 1992 TOPPS Dolphins MARK DUPER #145 PSA 10 | $ 9.99 |
| 1992 TOPPS Rangers MARK MESSIER #258 PSA 10 | $ 9.99 |
| 1992 TOPPS Rangers MARK MESSIER #274 PSA 10 | $ 9.99 |
| 1986 TOPPS Giants MARK DAVIS #138 PSA 9 | $ 2.99 |
| 1975 Topps MARK BELANGER #74 PSA 8 | $ 5.00 |
| 1984 TOPPS #116 MARK DUPER PSA 9 *889 | $ 3.00 |
| 1985 TOPPS FOOTBALL #310 MARK DUPER DOLPHINS PSA 10 | $ 9.99 |
| 1984 TOPPS FOOTBALL #317 MARK HAYNES PSA 10 POP 3 | $ 9.99 |
| 1959 Topps #465 Sievers Sets Homer Mark PSA 8 | $ 21.50 |
| 1978 TOPPS Astros MARK LEMONGELLO #358 PSA 9 | $ 2.99 |
| 1985 Topps #308 Mark Clayton Dolphins PSA 8 | $ 1.00 |
| MARK McGWIRE 1985 ROOKIE #401 PSA EX-MT USA TOPPS CARD | $ 9.99 |
| 1977 TOPPS #7 MARK FIDRYCH PSA 9 *023 | $ 6.00 |
| 1993 TOPPS #100 MARK MCGWIRE PSA 10 *339 | $ 6.00 |
| 1991 TOPPS DESERT SHIELD #129 MARK EICHHORN PSA 10 *429 | $ 35.00 |
| 1979 Topps Basketball Mark Olberding #98 PSA 9 Spurs | $ 2.99 |
| 1978 TOPPS #358 MARK LEMONGELLO PSA 9 *851 | $ 3.00 |
| 1985 TOPPS MARK MCGWIRE ROOKIE #401 PSA GRADED 8 PIC | $ 7.50 |
| 1985 Topps Mark McGwire RC PSA 8 | $ 14.99 |
| 1985 TOPPS #401 MARK MCGUIRE GRADED PSA 9 | $ 9.99 |
| 1989 Topps Woolworth #27 Mark McGwire PSA 10 | $ 9.94 |
| Mark Messier 1992 92 Topps #274 Rangers PSA 10 Pop 1 | $ 9.99 |
| 1979 Topps MARK NAPIER #222 PSA 9 | $ 9.99 |
| 1985 Topps #401 Mark McGwire Rookie MT BGS 10 = PSA 9 | $ 0.99 |
| 1977 TOPPS #354 MARK VAN EEGHEN RC PSA 8 *288 | $ 3.00 |
| 1964 Topps Mark Smolinski PSA 7 (ST) Jets | $ 4.99 |
| 1984 TOPPS #120 MARK DUPER RC PSA 9 *912 | $ 6.00 |
| 1985 85 Topps Baseball Card MARK McGWIRE PSA 10 MINT 17 | $ 9.99 |
| 1985 85 Topps Baseball Card Mark McGWIRE R PSA 8 401 | $ 9.99 |
| MARK McGWIRE 1987 Topps card #366 PSA 8 - Oakland A's | $ 0.99 |
| MARK McGWIRE 1985 Topps Team USA #401 PSA 7 | $ 2.25 |
| 1979 Topps #53 Mark Miller PSA 10 GEM MT | $ 18.98 |
| 1981 Topps #209 Mark Dennard PSA 10 GEM MT Dolphins | $ 16.98 |
| 1987 TOPPS #366 MARK MCGWIRE RC PSA 10 *461 | $ 9.99 |
| 1984 TOPPS #120 MARK DUPER RC PSA 9 *911 | $ 9.99 |
| 1987 TOPPS #366 MARK MCGWIRE RC PSA 10 *463 | $ 20.00 |
| 1986 TOPPS TIFFANY MARK GUBICZA #644 PSA MINT 9 | $ 0.99 |