Baseball cards from 1991 can contain some hidden gems that are worth a significant amount of money today if found in the right condition. The 1991 baseball card season featured rookie cards of future Hall of Famers like Chipper Jones and Jim Thome. It also included rookie cards for other star players like Jeff Bagwell, Mo Vaughn, and Kenny Lofton. While most 1991 cards are not especially valuable on their own unless they are in pristine condition, here are some of the key cards collectors should be on the lookout for from that year that can fetch a good price:

Ken Griffey Jr. Rookie Card (Upper Deck #1): Widely considered one of the most iconic rookie cards of all time, Griffey’s 1991 Upper Deck rookie is the crown jewel from that year. In near-mint to mint condition (Graded Gem Mint 10), examples have sold for over $10,000. Even well-worn copies in played condition can sell for $100-200 due to Griffey’s popularity and status as a true baseball icon. This is arguably the most valuable 1991 card to find.

Chipper Jones Rookie Card (Fleer #91): As a future Hall of Famer and perennial All-Star, Chipper Jones’ rookie card from 1991 Fleer holds significant value. Graded examples in Gem Mint 10 can sell for $800-1000, while near-mint copies typically sell for $200-400. Even in well-loved condition, this card usually sells for $50-100 due to Jones’ legendary career.

Jim Thome Rookie Card (Score #698): Thome smashed over 600 home runs in his career and remains one of the most feared power hitters ever. His rookie card from 1991 Score has steadily increased in value. Near-mint to mint copies in a third-party grading service holder have sold for $300-500. Even in played condition, examples can still sell for $50-100.

Jeff Bagwell Rookie Card (Fleer #91): Bagwell was a perennial All-Star and MVP during his career. His rookie card from 1991 Fleer parallels Chipper Jones in terms of value. Near-mint to mint graded copies sell for $200-400, while played copies sell in the $50-100 range.

Mo Vaughn Rookie Card (Score #698): Vaughn had a short but productive career, winning an MVP award in 1995. His rookie from 1991 Score has good value potential, with near-mint to mint graded examples selling for $150-250. Played condition copies still sell for $20-50.

Kenny Lofton Rookie Card (Fleer #91): Lofton was a six-time All-Star and four-time Gold Glove winner known for his speed and defense. His rookie card from 1991 Fleer has gained value over the years. Near-mint to mint graded copies sell for $100-200, while played condition cards sell in the $20-50 range.

Roberto Alomar Update Card (Donruss #126U): Alomar was a 12-time All-Star and 10-time Gold Glove winner at second base. His scarce 1991 Donruss update card has gained value due to his Hall of Fame career. Near-mint to mint graded copies have sold for $150-250.

Tom Glavine Rookie Card (Fleer #91): Glavine was a 5-time 20-game winner and two-time Cy Young award winner. His rookie card from 1991 Fleer holds value due to his stellar career. Near-mint to mint graded copies sell for $75-150, while played condition cards sell for $20-50.

Greg Maddux Rookie Card (Fleer #91): Maddux is considered one of the greatest pitchers ever with a remarkable career. His rookie card from 1991 Fleer has gained value over the years. Near-mint to mint graded copies sell for $75-150, while played condition cards sell in the $20-50 range.

Frank Thomas Rookie Card (Fleer #91): “The Big Hurt” was one of the most feared hitters of his generation. His rookie card from 1991 Fleer has held steady value. Near-mint to mint graded copies sell for $75-150, while played condition cards sell for $20-50.

Dennis Martinez No-Hitter Card (Fleer Update #U-DM): Martinez threw a perfect game for the Montreal Expos on July 28, 1991, one of only 23 perfect games in MLB history. His scarce Fleer update card commemorating the achievement has gained value over the years. Near-mint to mint graded copies have sold for $100-200.

While most 1991 baseball cards have little value outside of high grades, there are some true gems that can be worth significant money if found in the right condition – especially the rookie cards of future Hall of Famers like Griffey, Jones, Thome, and Bagwell. Keep an eye out for these key cards from the 1991 season if searching older collections from that era. With the continued growth of the collecting hobby, prices for these cards are likely to rise further over time as well.