Bill Base Set 1st Edition #91
Base Set 1999 · #91 · updated 2026-11-02

| Price | 30d | 1y | |
|---|---|---|---|
| PSA 10 most traded | $580 | ▲20% | ▲29% |
| PSA 9 | $110 | — | ▲58% |
| Raw | $29.00 | — | ▲51% |
| Pokémon index | — | ▲26% | ▲116% |
| Base Set set index | — | ▲9% | ▲56% |

| Grade | Price | 30d | 1y |
|---|---|---|---|
| PSA 10 | $580 | 1 | ▲ 29% |
| PSA 9 | $110 | 0 | ▲ 58% |
| PSA 8.5 | $15.50 | 0 | — |
| PSA 8 | $50.40 | 0 | ▲ 1% |
| PSA 7.5 | $50.00 | 0 | — |
| PSA 7 | $60.00 | 0 | — |
| PSA 6 | $49.95 | 0 | — |
| PSA 5 | $35.93 | 0 | — |
| PSA 4 | $20.00 | 0 | — |
| Raw | $29.00 | 0 | ▲ 51% |
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About Bill Base Set 1st Edition #91
Bill Base Set 1st Edition #91 is a 1999 Pokémon card from Base Set, number 91. Right now a PSA 10 sells for about $580; a PSA 9 sells for about $110; a PSA 8 sells for about $50.40; an ungraded copy sells for about $29.00, each the median of the newest three recorded sales inside 30 days.
We hold 528 recorded sales of this card going back to 2017-11, 1 of them in the last 30 days. By venue: eBay 79%, Fanatics 18%, Goldin 2%. The most traded grade over the last 90 days is PSA 10, up 29% on a year ago.
Over the same year, all Pokémon cards up 116%; Base Set cards up 56%, so this card has trailed the market it belongs to. The chart above plots those indices against the card.
PSA has graded 387 copies at PSA 10 and PSA 9 471, PSA 8 217. Population as of 2026-10-28, from PSA's cert records.
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Bill Base Set 1st Edition #91 questions
How much is a Bill Base Set 1st Edition #91 worth?
About $580 in PSA 10, the most traded grade and an ungraded copy about $29.00. Prices are the median of the newest three recorded sales inside 30 days.
How much is a PSA 10 Bill Base Set 1st Edition #91?
About $580, 1 PSA 10 sales in the last 30 days, up 29% on a year ago. PSA has graded 387 copies at 10.
How much is an ungraded Bill Base Set 1st Edition #91 worth?
Raw copies sell for about $29.00. Condition drives raw prices more than any grade does.
Is Bill Base Set 1st Edition #91 going up in value?
In PSA 10 it is up 29% over the last year and up 20% over 30 days. All Pokémon cards up 116% over the same year. Base Set up 56% over the same year.
What is the PSA 10 premium on Bill Base Set 1st Edition #91?
A PSA 10 sells for 5.3x a PSA 9 right now ($580 against $110).
Where can I buy a Bill Base Set 1st Edition #91?
The Deals section on this page lists every auction of this card ending inside 24 hours and every Buy It Now the deal finder is pricing, each against the comp for its grade. Tap one to open it on eBay, or open the deal finder for every card.
What is the PSA population of Bill Base Set 1st Edition #91?
PSA 10: 387; PSA 9: 471; PSA 8: 217. As of 2026-10-28.