SlabDigest

EST. 2026 · SLABDIGEST.COMVOL. 1 · NO. 7 · OCT 31
SLAB INDEX
1,056.8
▲ 1.0% today
NFL INDEX
1,183.3
▲ 2.9% today
NBA INDEX
991.7
0.0% today

ARCHIVE · This is the SlabDigest brief from October 31, 2026. Prices and boards are as published that morning. See today's report · All briefs

Story of the day

Victor Wembanyama's Prizm rookie card slides 7% after a 36-point night

Victor Wembanyama, the San Antonio Spurs center, has a 2023-24 Prizm #136 rookie card with a 7-day median of $332 in PSA 10, down 6.6% from $355 over the prior three weeks, across 20 clean sales.

Why it's the story

It ranks #5 by size among the 9 cards that cleared the volume bar this week. Brock Purdy's 2022 Prizm (+27%) led recent reports and is still on the Rising board.

The typical tracked NBA card moved -2.5% over the same stretch, so this one outran its market by 4 points.

The card is also at its lowest 7-day median in at least 30 days.

Behind the move

On the field: SA @ UTAH (W): 36 pts, 14 reb, 5 ast in 39 min. 25.0 points, 11.4 rebounds and 2.8 assists a game over his last 5 games.

Also moving Brock Purdy ▲ 26.7% · Kon Knueppel ▼ 14.4%

2023-24 Panini Prizm #136 · PSA 10 $332 ▼ 6.6% vs prior 3 wks
7-day sales20 30-day median$355 30-day range$287–$425
Card page →

Box Score → Bag

What the game did to the card.
CARD MOVE = MEDIAN SINCE GAME VS 14 DAYS BEFORE
PLAYERBOX SCORECARDCARD MOVE
Brock PurdySF · WEEK 7 VS ATL
27/40, 288 yds, 1 TD, 2 INT 2022 Panini Prizm #353 · PSA 10 ▲ 22.4%
Joe BurrowCIN · WEEK 7 VS BAL
22/30, 292 yds, 4 TD 2020 Panini Prizm #307 · PSA 10 ▲ 2.1%

Rising

30 DAYS · 7-DAY MEDIAN
Brock Purdy 2022 Panini Prizm #353 · PSA 10 · 9 sales See sales ↗ · Shop on eBay ↗
$190 ▲ 26.7%
Joe Burrow 2020 Panini Prizm #307 · PSA 10 · 6 sales See sales ↗ · Shop on eBay ↗
$102 ▲ 7.1%
Drake Maye 2024 Panini Prizm #329 · PSA 10 · 7 sales See sales ↗ · Shop on eBay ↗
$132 ▲ 3.9%
Josh Allen 2018 Panini Prizm #205 · PSA 10 · 8 sales See sales ↗ · Shop on eBay ↗
$788 ▲ 2.5%

Falling

30 DAYS · 7-DAY MEDIAN
Kon Knueppel 2025-26 Topps #204 · PSA 10 · 16 sales See sales ↗ · Shop on eBay ↗
$38 ▼ 14.4%
Kon Knueppel 2025-26 Topps Chrome #254 · PSA 10 · 7 sales See sales ↗ · Shop on eBay ↗
$91 ▼ 12.9%
Victor Wembanyama 2023-24 Panini Prizm #136 · PSA 10 · 20 sales See sales ↗ · Shop on eBay ↗
$332 ▼ 6.6%
Luka Doncic 2018-19 Panini Prizm #280 · PSA 10 · 9 sales See sales ↗ · Shop on eBay ↗
$206 ▼ 3.7%
Cooper Flagg 2025-26 Topps Chrome #251 · PSA 10 · 40 sales See sales ↗ · Shop on eBay ↗
$295 ▼ 1.3%

Darkhorse

The stats moved. The price hasn't.
TRACK RECORD: STARTS AT LAUNCH

Players whose on-field production has jumped while their card's price has stayed flat or slipped. Each pick shows both sides of the gap, so you can judge it yourself.

Cade Cunningham Detroit Pistons guard · 2021-22 Panini Prizm #282 · PSA 10
DAY 4 ON LIST GAP8.1

Cunningham's recent production ranks in the top 5% of guards, but his 2021-22 Prizm rookie card has slipped 14.3% over 14 days, while the typical tracked NBA card is down 3.4%.

The stats · 22.2 pts/g, last 5

DET @ BKN (W): 20 pts, 5 reb, 4 ast in 28 min. 22.2 points, 5.8 rebounds and 7.0 assists a game over his last 5 games.

The price
30-day median$95 14-day change-14.3% Typical NBA card-3.4% Sales, 30 days7 30-day range$91–$120

The 30-day median sits near the bottom of its 30-day range.

Stats in the 95th percentile of guards; price change in the 14th percentile of tracked cards. The difference, scaled to 10, is 8.1. Card page →

Ja'Marr Chase Cincinnati Bengals wide receiver · 2021 Panini Prizm #337 · PSA 10
DAY 7 ON LIST GAP6.9

Chase's recent production ranks in the top 6% of wide receivers, but his 2021 Prizm rookie card has slipped 6.5% over 14 days, while the typical tracked NFL card is up 13.4%.

The stats · 18.4 PPR/g, last 2

Week 7 vs BAL (W 35-13): 5 rec, 62 yds, 1 TD on 7 targets. 18.4 PPR points a game over his last 2, against 16.2 for the season.

The price
30-day median$62 14-day change-6.5% Typical NFL card+13.4% Sales, 30 days4 30-day range$50–$66

The 30-day median sits near the top of its 30-day range.

Stats in the 94th percentile of wide receivers; price change in the 25th percentile of tracked cards. The difference, scaled to 10, is 6.9. Card page →

LeBron James Philadelphia 76ers forward · 2003-04 Topps Chrome #111 · PSA 10
DAY 2 ON LIST GAP6.9

James's recent production ranks in the top 10% of forwards, but his 2003-04 Topps Chrome rookie card has slipped 7.4% over 14 days, while the typical tracked NBA card is down 3.4%.

The stats · 16.4 pts/g, last 5

PHI vs. NY (W): 20 pts, 9 reb, 8 ast in 34 min. 16.4 points, 7.0 rebounds and 7.0 assists a game over his last 5 games.

The price
30-day median$12,834 14-day change-7.4% Typical NBA card-3.4% Sales, 30 days6 30-day range$11,295–$14,100

The 30-day median sits in the middle of its 30-day range.

Stats in the 90th percentile of forwards; price change in the 21st percentile of tracked cards. The difference, scaled to 10, is 6.9. Card page →

How picks are made: recent performance against the player's position group (and award odds), set against a 14-day price change of +2% or less, with 3+ clean sales in 30 days. A card leaves the list when its price catches up (more than +2% over 14 days) or it makes the Rising board. Every pick is logged and scored at 14 and 28 days, hits and misses. A signal, not a recommendation.

Cooling

VOLUME DOWN 50%+ VS PRIOR 3 WKS
Jayden Daniels2 sales (was 8)
2024 Panini Prizm #347 · PSA 10 Dislocated elbow; delaying surgery.
Anthony Edwards4 sales (was 10)
2020-21 Panini Prizm #258 · PSA 10 MVP +1800.

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