One of the most famous and sought-after baseball cards featuring Bo Jackson is his 1986 Topps rookie card. As one of the first widely available cards featuring Jackson after his ascension to the Majors in 1986 with the Kansas City Royals, it is considered by many to be his true rookie card. The 1986 Topps Bo Jackson rookie card is highly coveted by collectors due to Jackson’s immense popularity and talent as a multi-sport star. In top gem mint condition, graded MINT 9 or MINT 10 by professional grading companies like PSA or BGS, 1986 Topps Bo Jackson rookie cards can sell for thousands of dollars. Raw ungraded copies in near mint to mint condition also demand prices often above $100.

Another very valuable Bo Jackson baseball card is his 1991 Upper Deck #1 baseball card. Upper Deck’s inaugural baseball card set in 1991 was hugely popular at the time for its sharp photography and authentically reproduced design resembling a baseball. Naturally, having Bo Jackson as the #1 card in the entire set amplified its appeal. Today, graded MINT 9 or MINT 10 copies of the 1991 Upper Deck #1 Bo Jackson card routinely sell for $500-$1,000 or more. Even in raw near mint to mint condition, this card commonly fetches $100-$300 depending on overall quality. The massive popularity of the 1991 Upper Deck set itself contributes to the high demand for this particular Bo Jackson card.

Jackson’s rookie football card from 1989 Topps, which features him as a member of the Los Angeles Raiders, can also hold significant value depending on its condition. Like his 1986 baseball rookie with the Royals, the 1989 Topps Bo Jackson football rookie is among the earliest widely distributed cards highlighting his football career. In top certified grades of MINT 9 or MINT 10, the 1989 Topps Bo Jackson football rookie has sold at auction for $400-$1,000. Even in raw near mint condition, examples often sell in the $50-$150 range. While not quite as iconic to his baseball legacy as the 1986 Topps card, Jackson’s rookie football offering remains a highly collected piece for its historical significance.

A few other Bo Jackson baseball cards that consistently demand above average prices from collectors include his 1991 ProSet MLB Stars (#148) card, 1988 Fleer (#220) update card, and 1990 Upper Deck (#154) card. With his popularity peaking in the late 1980s-early 1990s, these late 1980s and early 1990s issues depicting Jackson as an active player for the Royals are some of the most visually iconic representations of him. In gem mint condition, examples of the 1991 ProSet Stars, 1988 Fleer update, and 1990 Upper Deck cards have all been confirmed to sell in the $100-$300 range. Even respectable near mint quality copies frequently earn auction prices and private sale values within $25-$75.

Perhaps the most expensive Bo Jackson baseball card overall is an extremely rare pre-rookie variation of his 1986 Donruss offering. Only about 50-100 examples are believed to exist of this extremely early pre-production sample card which features a slightly different photo and design than the eventual mass-produced 1986 Donruss issue. One such example surfaced and was auctioned off in 2006 through Heritage Auctions in pristine MINT 9 condition. It shattered all expectations by realizing a final sale price of over $27,000, establishing it as one of the costliest Bo Jackson cards in existence. While these pre-rookie variations are exceedingly scarce, they represent a true Holy Grail for elite Jackson collectors.

Some of the most valuable Bo Jackson baseball cards worth investing in today include his iconic 1986 Topps and 1991 Upper Deck #1 rookie cards, as well as selected late 1980s-early 1990s issues from brands like Fleer, Upper Deck, and ProSet that attained mint grades. The rarest pieces like pre-rookie variations could yield truly enormous long-term profits if ever offered in pristine condition given their extreme scarcity. Cards that best exemplify Jackson’s excellence as both a baseball and football star from his playing heyday in the late 80s-early 90s seem to be those most coveted. With his legend only growing since retirement, valuable Bo Jackson cards maintain strong collector demand and appreciation over time.