1999 UD Ionix Baseball Checklist
Unknown · 1999 · Baseball · 170 cards across 7 sets
The 1999 UD Ionix Baseball checklist includes 170 cards across 7 sets from Unknown.
Most Valuable 1999 UD Ionix Baseball Cards
Alex Rodriguez
#HG6
$2,000.00 PSA 10
Frank Thomas
#WZ3
$341.00 PSA 10
Edgar Renteria
#28
$285.87 PSA 10
Mark McGwire
#WZ9
$91.00 PSA 10
Ken Griffey Jr.
#R86
$85.00 PSA 10
Frank Thomas
#18
$55.00 PSA 10
Ranked by AgentGrail Market Value (PSA 10) from recent eBay sold listings. Estimates, not offers. · How we price
| # | Player | Team | Flags | Raw | PSA 9 | PSA 10 | eBay | |
|---|---|---|---|---|---|---|---|---|
 | H1 | Ken Griffey Jr. | SEA | $7.42 | $49.99 | — | eBay | |
| H10 | Juan Gonzalez | TEX | $2.00 | — | — | eBay | ||
| H11 | Kerry Wood | CHI | — | — | — | eBay | ||
| H12 | Tony Gwynn | SAN | $1.00 | — | — | eBay | ||
 | H13 | Scott Rolen | PHL | $9.00 | — | — | eBay | |
 | H14 | Nomar Garciaparra | BOS | $1.59 | — | — | eBay | |
| H15 | Roger Clemens | TOR | — | — | $37.00 | eBay | ||
 | H16 | Sammy Sosa | CHI | $3.00 | — | — | eBay | |
| H17 | Travis Lee | ARI | $1.00 | — | — | eBay | ||
| H18 | Ben Grieve | OAK | $1.00 | — | — | eBay | ||
| H19 | Jeff Bagwell | HOU | $2.00 | — | — | eBay | ||
 | H2 | Cal Ripken Jr. | BAL | $3.00 | — | — | eBay | |
| H20 | J.D. Drew | STL | — | — | — | eBay | ||
| H3 | Frank Thomas | SOX | $3.00 | — | — | eBay | ||
| H4 | Greg Maddux | ATL | $4.00 | — | — | eBay | ||
 | H5 | Mike Piazza | NYM | — | — | — | eBay | |
| H6 | Alex Rodriguez | SEA | $1.00 | — | — | eBay | ||
| H7 | Chipper Jones | ATL | $6.63 | — | — | eBay | ||
| H8 | Derek Jeter | NYY | $3.00 | — | — | eBay | ||
 | H9 | Mark McGwire | STL | $1.00 | — | — | eBay |
AgentGrail Market Value — based on recent eBay sold listings and market sales data · updated Jul 10, 2026 · How we price
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