Price Guide
"What is the value of my card?"
George Brett 2020 Topps Project by Gregory Siff /1227 RAW Price Guide
Last Sale: $143.52 4/1/2025
30 Day Change: -$36.48 (-25.4%)
Recent Sales of George Brett 2020 Topps Project by Gregory Siff /1227 Raw
2020 Topps PROJECT 2020 Card #11 1975 George Brett by Gregory Siff PR 1227
$144
04/01/25
2020 Topps Project George Brett #11 - Gregory Siff PR /1277 Royals M412 (MINT)
$180
03/08/25
2020 Topps Project 2020 George Brett #11 Gregory Siff PR /1277 Royals M412
$180
03/02/25
Topps Project 2020 - 1975 Design #11 George Brett by Gregory Siff /1227 ROYALS
$145
02/14/25
2020 Topps Project 2020 George Brett #11 Gregory Siff
$110
11/26/24
The George Brett 2020 Topps Project by Gregory Siff /1227 card in Raw condition has moved down -$36.48 (-25.4%) in the last 30 days and was last sold for $143.52 .
This card is 1 of 11 George Brett's card variations in the 2020 Topps Project set being tracked by Sports Card Investor, including by Efdot /3851, by Grotesk /5638, by Tyson Beck /1992, by Oldmanalan /6558, and by Don C /3002.
Other popular players in the 2020 Topps Project set include Derek Jeter, Bob Gibson, Cal Ripken Jr., Don Mattingly, and Frank Thomas.
Auctions Ending Soon for George Brett 2020 Topps Project by Gregory Siff /1227 RAW
We receive a commission for purchases made.
NNN.NN
NNN.NN
NNN.NN
Best Prices Available For Sale of George Brett 2020 Topps Project by Gregory Siff /1227
We receive a commission for purchases made.
Raw
Last Sale$1444/1/2025Last 14 Avg$144Topps Project 2020 #11 George Brett #228 by Gregory Siff
$175
2020 Topps PROJECT 2020 Card #11 1975 George Brett by Gregory Siff PR 1227
$270
2020 Topps Project 2020 1975 Topps /1227 George Brett Gregory Siff #11 HOF
$424
2020 Topps Project 2020 By Gregory Siff George Brett #11 MBA AUTH
$565
Royals George Brett Authentic Signed 2020 Topps Project 2020 #11 Card BAS Slab
$1.50K
Royals George Brett Signed 2020 Topps Project 2020 #11 Card Pristine 10 BAS Slab
$1.80K
- Shop this card
- Shop this card

Most popular George Brett Cards
Brought to you byMarket Movers
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
7 DAYSN/A30 DAYSN/A
Baseball Sets featuring George Brett
Cards by Category
