Data comparison
PSA vs SGC vs BGS Baseball Card Price Premium
This comparison matches the same baseball card at the same numeric grade, then compares PSA sold-price medians against SGC and BGS medians. It avoids grade mixing and only uses verified eBay sold listings from the current baked 90-day sample.
Average PSA premium vs SGC
1.13x
27 same-card, same-grade comparisons
Average PSA premium vs BGS
1.02x
2 same-card, same-grade comparisons
| Card | Grade | PSA median | Compared median | PSA premium |
|---|---|---|---|---|
| 1993 Upper Deck SP Derek Jeter #279 1 PSA sales, 1 SGC sales | 7.5 | $299 | SGC $140 | 2.14x |
| 1983 Topps Wade Boggs #498 1 PSA sales, 1 SGC sales | 9 | $189 | SGC $103 | 1.83x |
| 1967 Topps Tom Seaver #581 1 PSA sales, 1 SGC sales | 2 | $1,300 | SGC $719 | 1.81x |
| 1952 Topps Willie Mays #261 1 PSA sales, 1 SGC sales | 1 | $3,850 | SGC $2,275 | 1.69x |
| 2019 Topps Update Vladimir Guerrero Jr. #US1 5 PSA sales, 1 SGC sales | 10 | $31 | SGC $20 | 1.55x |
| 1975 Topps George Brett #228 1 PSA sales, 1 SGC sales | 5 | $163 | SGC $109 | 1.5x |
| 1933 Goudey Babe Ruth #144 2 PSA sales, 1 SGC sales | 1 | $8,183 | SGC $5,685 | 1.44x |
| 1955 Topps Roberto Clemente #164 2 PSA sales, 1 SGC sales | 1 | $1,725 | SGC $1,206 | 1.43x |
| 1933 Goudey Babe Ruth #53 3 PSA sales, 1 SGC sales | 1 | $7,250 | SGC $5,685 | 1.28x |
| 2011 Topps Update Mike Trout #US175 4 PSA sales, 1 BGS sales | 9 | $465 | BGS $375 | 1.24x |
| 1948 Bowman Yogi Berra #6 2 PSA sales, 1 SGC sales | 1 | $548 | SGC $475 | 1.15x |
| 1982 Topps Traded Cal Ripken Jr. #98T 1 PSA sales, 1 SGC sales | 8 | $285 | SGC $250 | 1.14x |
| 1954 Topps Willie Mays #90 1 PSA sales, 1 SGC sales | 2 | $425 | SGC $375 | 1.13x |
| 1948 Bowman Stan Musial #36 1 PSA sales, 1 SGC sales | 3 | $1,402 | SGC $1,292 | 1.09x |
| 1980 Topps Rickey Henderson #482 1 PSA sales, 1 SGC sales | 7 | $184 | SGC $176 | 1.05x |
| 1973 Topps Nolan Ryan #400 2 PSA sales, 1 SGC sales | 4 | $50 | SGC $50 | 1x |
| 1959 Topps Bob Gibson #514 1 PSA sales, 1 SGC sales | 4 | $850 | SGC $900 | 0.94x |
| 1954 Topps Ted Williams #1 1 PSA sales, 1 SGC sales | 3 | $369 | SGC $395 | 0.93x |
| 1956 Topps Mickey Mantle #135 1 PSA sales, 1 SGC sales | 4 | $3,100 | SGC $3,405 | 0.91x |
| 1960 Topps Willie McCovey #316 1 PSA sales, 2 SGC sales | 3 | $100 | SGC $110 | 0.91x |
| 1958 Topps Roger Maris #47 1 PSA sales, 1 SGC sales | 6 | $700 | SGC $825 | 0.85x |
| 1954 Topps Hank Aaron #128 2 PSA sales, 1 SGC sales | 1 | $2,517 | SGC $3,000 | 0.84x |
| 1960 Topps Carl Yastrzemski #148 2 PSA sales, 1 SGC sales | 3 | $210 | SGC $249 | 0.84x |
| 2009 Bowman Chrome Draft Mike Trout #BDPP89 1 PSA sales, 1 BGS sales | 9 | $4,500 | BGS $5,621 | 0.8x |
| 1979 Topps Pete Rose #350 1 PSA sales, 1 SGC sales | 8 | $63 | SGC $80 | 0.79x |
| 2024 Topps Update Paul Skenes #US288 4 PSA sales, 1 SGC sales | 10 | $105 | SGC $141 | 0.74x |
| 1957 Topps Hank Aaron #20 1 PSA sales, 1 SGC sales | 1 | $122 | SGC $169 | 0.72x |
| 2022 Topps Julio Rodriguez #659 1 PSA sales, 1 SGC sales | 9 | $35 | SGC $49 | 0.71x |
| 1982 Topps Cal Ripken Jr. #100 3 PSA sales, 1 SGC sales | 8 | $35 | SGC $250 | 0.14x |