1999 Flair Showcase Baseball Checklist
Unknown · 1999 · Baseball · 174 cards across 3 sets
The 1999 Flair Showcase Baseball checklist includes 174 cards across 3 sets from Unknown. The set carries 5 rookie cards.
Most Valuable 1999 Flair Showcase Baseball Cards
Sammy Sosa
#2
$307.00 PSA 10
Jeff Kent
#124
$279.99 PSA 10
Mike Piazza
#13
$110.00 PSA 10
Greg Maddux
#31
$65.00 PSA 10
J.D. Drew
#6
$46.00 PSA 10
Kerry Wood
#20
$31.00 PSA 10
Ranked by AgentGrail Market Value (PSA 10) from recent eBay sold listings. Estimates, not offers. · How we price
Page 1
| Set | # | Player | Team | Flags | Raw | PSA 9 | PSA 10 | eBay | |
|---|---|---|---|---|---|---|---|---|---|
| Base Set |  | 1 | Mark McGwire | STL | $6.00 | $19.00 | $30.00 | eBay | |
| Base Set | | 2 | Sammy Sosa | CHI | $3.00 | $13.00 | $307.00 | eBay | |
| Base Set |  | 3 | Ken Griffey Jr. | SEA | $8.99 | — | — | eBay | |
| Base Set |  | 4 | Chipper Jones | ATL | $5.00 | — | — | eBay | |
| Base Set | 5 | Ben Grieve | OAK | $2.00 | — | — | eBay | ||
| Base Set | 6 | J.D. Drew | STL | $2.50 | — | $46.00 | eBay | ||
| Base Set |  | 7 | Jeff Bagwell | HOU | $6.00 | — | — | eBay | |
| Base Set |  | 8 | Cal Ripken, Jr. | BAL | $3.00 | $29.00 | — | eBay | |
| Base Set |  | 9 | Tony Gwynn | SAN | $3.00 | — | — | eBay | |
| Base Set |  | 10 | Nomar Garciaparra | BOS | $4.27 | — | — | eBay | |
| Base Set | 11 | Travis Lee | ARI | $6.50 | — | — | eBay | ||
| Base Set | 12 | Troy Glaus | ANA | $2.00 | — | — | eBay | ||
| Base Set | | 13 | Mike Piazza | NYM | $5.50 | $17.00 | $110.00 | eBay | |
| Base Set |  | 14 | Alex Rodriguez | SEA | $1.49 | — | — | eBay | |
| Base Set | 15 | Kevin Brown | LAD | $2.00 | — | — | eBay | ||
| Base Set |  | 16 | Darin Erstad | ANA | $3.50 | — | — | eBay | |
| Base Set |  | 17 | Scott Rolen | PHL | $2.00 | — | — | eBay | |
| Base Set | 18 | Micah Bowie | ATL | RC | $2.00 | — | — | eBay | |
| Base Set | 19 | Juan Gonzalez | TEX | $2.00 | $26.00 | — | eBay | ||
| Base Set | | 20 | Kerry Wood | CHI | $2.00 | — | $31.00 | eBay |
AgentGrail Market Value — based on recent eBay sold listings and market sales data · updated Jul 10, 2026 · How we price
Have a 1999 Flair Showcase card to grade?
Our AI scores PSA 10 candidacy in seconds — free during beta.
Grade My Card Free1999 Flair Showcase Baseball — FAQ
Frequently Asked Questions
How many cards are in the 1999 Flair Showcase Baseball set?▼
What is the most valuable 1999 Flair Showcase Baseball card?▼
How can I check 1999 Flair Showcase Baseball card values?▼
As an eBay Partner, AgentGrail may be compensated when you click through to eBay and complete a purchase. Affiliate revenue does not affect our AI verdicts or pricing — see our methodology.
Predictions on this page are generated by AgentGrail AI and may be inaccurate. Verify any condition or pricing claim before making a purchase decision.
How we identify and grade cards · About AgentGrail
Compiled by the AgentGrail team