| Set Name | Card # | Description |
SRP
|
Price
|
% Off SRP
| Qty |
| 2022 Upper Deck Goodwin Champions - Splash of Color Autographs |
SA-MM
|
Marcelo Mayer
|
Get SRP
|
$0.99
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - Top Picks - Silver Mojo |
TP-MM1
|
Marcelo Mayer
|
N/A
|
$17.79
|
Get SRP
| 2 |
| 2022 Upper Deck Goodwin Champions - SP Authentic 2001 Future Watch Auto |
01T-MM
|
Marcelo Mayer /299
|
Get SRP
|
$19.79
|
Get SRP
| 3 |
| 2021 Onyx Premium - Autographs - Silver |
OPMM
|
Marcelo Mayer /100
|
N/A
|
$20.07
|
Get SRP
| 2 |
| 2021 Leaf Metal Draft - State Pride - Silver Wave |
SP-MM1
|
Marcelo Mayer
|
N/A
|
$21.24
|
Get SRP
| 3 |
| 2022 Upper Deck Goodwin Champions - Horizontal Autographs |
HA-MM
|
Marcelo Mayer
|
N/A
|
$22.10
|
Get SRP
| 3 |
| 2021 Leaf Metal Draft - Top Picks |
TP-MM1
|
Marcelo Mayer
|
N/A
|
$23.25
|
Get SRP
| 8 |
| 2021 Leaf Pro Set Metal - 1990 Base Autographs - Red Wave |
PS0-MM7
|
Marcelo Mayer
|
N/A
|
$23.54
|
Get SRP
| 1 |
| 2021 Leaf Trinity - Clear Autographs - Green |
CA-MM7
|
Marcelo Mayer /75
|
N/A
|
$23.54
|
Get SRP
| 2 |
| 2021 Leaf Valiant - Fearless Phenoms |
FP-MM7
|
Marcelo Mayer
|
N/A
|
$24.40
|
Get SRP
| 3 |
| 2022 Upper Deck Goodwin Champions - Goudey Autographs |
GA-MA
|
Marcelo Mayer
|
Get SRP
|
$24.46
|
Get SRP
| 3 |
| 2021 Leaf Metal Draft - [Base] |
BA-MM1
|
Marcelo Mayer
|
Get SRP
|
$25.49
|
Get SRP
| 1 |
| 2022 Upper Deck Goodwin Champions - Autographs |
A-MA.2
|
Marcelo Mayer
|
Get SRP
|
$26.98
|
Get SRP
| 5 |
| 2021 Leaf Valiant - [Base] - Navy Blue |
BA-MM7
|
Marcelo Mayer /75
|
N/A
|
$28.95
|
Get SRP
| 1 |
| 2021 Leaf Valiant - Fearless Phenoms - Purple |
FP-MM7
|
Marcelo Mayer /50
|
N/A
|
$28.99
|
Get SRP
| 1 |
| 2023 Panini Donruss - Optic Rated Prospect Signatures |
RPS-MM
|
Marcelo Mayer
|
N/A
|
$29.63
|
Get SRP
| 1 |
| 2022 Leaf Pro Set Sports - Base Autographs |
PSA-MM2
|
Marcelo Mayer [Uncirculated]
|
N/A
|
$30.14
|
Get SRP
| 2 |
| 2021 Onyx Vintage Extended - [Base] - Blue Ink Autographs |
EAMAY
|
Marcelo Mayer /400
|
N/A
|
$32.74
|
Get SRP
| 6 |
| 2022 Bowman Heritage - Chrome Prospect Autographs |
CPA-MMR
|
Marcelo Mayer
|
N/A
|
$33.03
|
Get SRP
| 1 |
| 2021 Panini Prizm Draft Picks - [Base] - Silver Prizm Autographs |
PDP4
|
Marcelo Mayer
|
N/A
|
$33.31
|
Get SRP
| 5 |
| 2021 Leaf Flash - Flash of Brilliance |
FB-MM7
|
Marcelo Mayer
|
N/A
|
$33.32
|
Get SRP
| 1 |
| 2021 Leaf Flash - [Base] |
BA-MM7
|
Marcelo Mayer
|
N/A
|
$34.70
|
Get SRP
| 2 |
| 2022 Onyx Premium - [Base] |
OP-MM
|
Marcelo Mayer /260
|
N/A
|
$34.74
|
Get SRP
| 1 |
| 2025 Panini Boys of Summer - Jumbo Material Signatures |
JMS-MM
|
Marcelo Mayer /99
|
N/A
|
$34.75
|
Get SRP
| 1 |
| 2022 Upper Deck Goodwin Champions - Exquisite Collection Rookie Auto Materials |
RAR-MM
|
Marcelo Mayer /99
|
Get SRP
|
$34.75
|
Get SRP
| 2 |
| 2023 Panini Donruss - Signature Series |
SS-MM
|
Marcelo Mayer
|
N/A
|
$35.02
|
Get SRP
| 1 |
| 2021 Panini Elite Extra Edition - [Base] - Prime Numbers A Signatures |
4
|
Marcelo Mayer /188
|
N/A
|
$35.43
|
Get SRP
| 3 |
| 2021 Leaf Trinity - Clear Autographs - Red |
CA-MM7
|
Marcelo Mayer /50
|
N/A
|
$36.77
|
Get SRP
| 2 |
| 2021 Leaf Pro Set Metal - 1989 Pro Set Autographs - Red Mojo |
PA-MM7
|
Marcelo Mayer
|
N/A
|
$37.69
|
Get SRP
| 1 |
| 2021 Leaf Valiant - [Base] |
BA-MM7
|
Marcelo Mayer
|
N/A
|
$37.69
|
Get SRP
| 1 |
| 2022 Leaf Vivid - Colorful Combos - Gray |
CC-21
|
Sterlin Thompson, Marcelo Mayer /40
|
N/A
|
$37.69
|
Get SRP
| 1 |
| 2022 Skybox Metal Universe Champions - [Base] - Autographs |
060
|
Marcelo Mayer
|
N/A
|
$37.69
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - Top Picks - Silver Wave |
TP-MM1
|
Marcelo Mayer
|
N/A
|
$37.69
|
Get SRP
| 2 |
| 2021 Leaf Flash - Flash of Brilliance - Navy |
FB-MM7
|
Marcelo Mayer /99
|
N/A
|
$37.69
|
Get SRP
| 3 |
| 2021 Leaf Valiant - Fearless Phenoms - Orange |
FP-MM7
|
Marcelo Mayer /99
|
N/A
|
$37.69
|
Get SRP
| 2 |
| 2021 Panini Prizm Draft Picks - [Base] - Blue Prizm Autographs |
PDP4
|
Marcelo Mayer /99
|
N/A
|
$39.34
|
Get SRP
| 3 |
| 2020 Panini USA Baseball Stars & Stripes - 17U National Team Development Program Signatures |
17U-MM
|
Marcelo Mayer /170
|
N/A
|
$39.64
|
Get SRP
| 2 |
| 2022 Upper Deck Goodwin Champions - Celebrated Signatures - Achievement |
CS-MM
|
Marcelo Mayer
|
N/A
|
$40.50
|
Get SRP
| 1 |
| 2021 Leaf Trinity - [Base] |
BA-MM7
|
Marcelo Mayer
|
N/A
|
$40.79
|
Get SRP
| 3 |
| 2021 Panini Elite Extra Edition - [Base] - Optic Signatures |
4
|
Marcelo Mayer /99
|
N/A
|
$45.97
|
Get SRP
| 4 |
| 2021 Leaf Trinity - [Base] - Green |
BA-MM7
|
Marcelo Mayer /75
|
N/A
|
$46.24
|
Get SRP
| 3 |
| 2021 Leaf Metal Draft - State Pride |
SP-MM1
|
Marcelo Mayer
|
N/A
|
$46.25
|
Get SRP
| 1 |
| 2022 Bowman Platinum - Top Prospects - Autographs |
TOP-43
|
Marcelo Mayer
|
N/A
|
$46.25
|
Get SRP
| 1 |
| 2023 Panini Donruss - Optic Rated Prospect Signatures - Red Prizm |
RPS-MM
|
Marcelo Mayer /60
|
N/A
|
$46.25
|
Get SRP
| 1 |
| 2021 Panini Prizm Draft Picks - Draft Standouts - Silver Prizm Autographs |
DS-MM
|
Marcelo Mayer [Good to VG‑EX]
|
N/A
|
$46.51
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - [Base] - Silver Mojo |
BA-MM1
|
Marcelo Mayer
|
N/A
|
$47.52
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1989 Pro Set Autographs - Red Crystals |
PA-MM7
|
Marcelo Mayer
|
N/A
|
$47.52
|
Get SRP
| 1 |
| 2021 Panini Prizm Draft Picks - [Base] - Green & Yellow Hyper Prizm Autographs |
PDP4
|
Marcelo Mayer
|
N/A
|
$52.29
|
Get SRP
| 1 |
| 2021 Leaf Flash - Flash of Brilliance - Platinum Blue |
FB-MM7
|
Marcelo Mayer /50
|
N/A
|
$54.07
|
Get SRP
| 1 |
| 2021 Panini Elite Extra Edition - [Base] - Aspirations Signatures Die-Cut |
4
|
Marcelo Mayer /90
|
N/A
|
$55.17
|
Get SRP
| 2 |
| 2021 Leaf Trinity - [Base] - Platinum |
BA-MM7
|
Marcelo Mayer /99
|
N/A
|
$55.17
|
Get SRP
| 2 |
| 2021 Leaf Trinity - Clear Autographs - Platinum |
CA-MM7
|
Marcelo Mayer /99
|
N/A
|
$55.17
|
Get SRP
| 2 |
| 2023 Panini Chronicles - Origins Rookie Signatures - Red |
OPS-MM
|
Marcelo Mayer /99
|
N/A
|
$55.17
|
Get SRP
| 1 |
| 2021 Leaf Trinity - Clear Autographs |
CA-MM7
|
Marcelo Mayer [PSA 9 MINT]
|
N/A
|
$56.03
|
Get SRP
| 1 |
| 2022 Bowman Inception - Inception Autograph Dual Relics |
IADR-MMR
|
Marcelo Mayer /200
|
N/A
|
$56.55
|
Get SRP
| 1 |
| 2019 Panini USA Baseball Stars & Stripes - 16U National Team Signatures |
16U-MM
|
Marcelo Mayer /173
|
N/A
|
$57.47
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1990 Base Autographs - Ebony Wave |
PS0-MM7
|
Marcelo Mayer /10
|
N/A
|
$57.70
|
Get SRP
| 2 |
| 2024 Bowman - Bowman Scouts Top 100 Autographs - Gold Refractor |
BTPA-8
|
Marcelo Mayer /50
|
N/A
|
$57.74
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1989 Pro Set Autographs - Red Wave |
PA-MM7
|
Marcelo Mayer
|
N/A
|
$57.75
|
Get SRP
| 1 |
| 2023 Topps Pro Debut - Future Cornerstones Autographs |
FC-MM
|
Marcelo Mayer /99
|
N/A
|
$59.19
|
Get SRP
| 1 |
| 2022 Upper Deck Goodwin Champions - Autographs - Inscriptions |
A-MA.2
|
Marcelo Mayer "Bean Town" /50
|
N/A
|
$61.78
|
Get SRP
| 2 |
| 2021 Leaf Trinity - Clear Autographs |
CA-MM7
|
Marcelo Mayer
|
N/A
|
$63.79
|
Get SRP
| 1 |
| 2021 Leaf Trinity - Clear Autographs - Platinum |
CA-MM7
|
Marcelo Mayer /99 [PSA 9 MINT]
|
N/A
|
$65.86
|
Get SRP
| 1 |
| 2021 Leaf Draft - Base Autographs |
BA-MM7
|
Marcelo Mayer
|
N/A
|
$66.09
|
Get SRP
| 1 |
| 2021 Leaf Valiant - [Base] - Orange |
BA-MM7
|
Marcelo Mayer /99
|
N/A
|
$66.09
|
Get SRP
| 2 |
| 2022 Leaf Vivid - [Base] - Gray |
BA-MM7
|
Marcelo Mayer /40
|
N/A
|
$66.09
|
Get SRP
| 1 |
| 2022 Leaf Trinity - Clear Autographs - Silver Foil |
CA-CS1
|
Marcelo Mayer (Should be Card #CA-MM2) /99
|
N/A
|
$66.09
|
Get SRP
| 1 |
| 2022 Upper Deck Goodwin Champions - Horizontal Autographs |
HA-MM
|
Marcelo Mayer [CGC 9 Mint]
|
N/A
|
$66.95
|
Get SRP
| 1 |
| 2022 Bowman's Best - Best of 2022 Autographs |
B22-MM
|
Marcelo Mayer
|
Get SRP
|
$66.95
|
Get SRP
| 1 |
| 2022 Topps Pro Debut - Future Cornerstones Autographs |
FC-MM
|
Marcelo Mayer /99
|
N/A
|
$68.97
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1990 Base Autographs - Purple Crystals |
PS0-MM7
|
Marcelo Mayer /15
|
N/A
|
$69.20
|
Get SRP
| 1 |
| 2023 Panini Chronicles - Noir Signatures - Holo Silver |
NS-MM
|
Marcelo Mayer /15 [EX to NM]
|
N/A
|
$69.24
|
Get SRP
| 1 |
| 2021 Leaf Trinity - [Base] - Red |
BA-MM7
|
Marcelo Mayer /50
|
N/A
|
$69.24
|
Get SRP
| 2 |
| 2022 Leaf Metal - Dual Autographs - Silver Prismatic |
DA-7
|
Ceddanne Rafaela, Marcelo Mayer /7
|
N/A
|
$69.25
|
Get SRP
| 1 |
| 2025 Panini Donruss - Optic - Pandora Prizm Signatures |
109
|
Rated Prospects - Marcelo Mayer /25
|
N/A
|
$69.54
|
Get SRP
| 1 |
| 2022 Bowman's Best - Best of 2022 Autographs |
B22-MM
|
Marcelo Mayer [PSA 9 MINT]
|
N/A
|
$70.40
|
Get SRP
| 1 |
| 2022 Bowman Sterling - Sterling Tek Autographs |
STA-MM
|
Marcelo Mayer /50
|
N/A
|
$70.40
|
Get SRP
| 1 |
| 2021 Leaf Flash - [Base] |
BA-MM7
|
Marcelo Mayer [CGC 8.5 NM/Mint+]
|
N/A
|
$76.15
|
Get SRP
| 1 |
| 2024 Panini Select - Signatures |
SIG-MM
|
Marcelo Mayer
|
N/A
|
$80.74
|
Get SRP
| 1 |
| 2022 Bowman's Best - Prospective Royalty Autographs |
PR-MMR
|
Marcelo Mayer /250
|
N/A
|
$81.04
|
Get SRP
| 1 |
| 2022 Bowman - Hi-Fi Futures |
HIFI-1
|
Marcelo Mayer [PSA/DNA Authentic Card & Auto]
|
N/A
|
$81.89
|
Get SRP
| 1 |
| 2022 Bowman's Best - Best of 2022 Autographs - Blue Refractor |
B22-MM
|
Marcelo Mayer /150
|
N/A
|
$83.05
|
Get SRP
| 2 |
| 2022 Upper Deck Goodwin Champions - Exquisite Collection Rookie Auto |
RA-MA
|
Marcelo Mayer /99
|
Get SRP
|
$86.10
|
Get SRP
| 4 |
| 2023 Panini National Treasures - Signature Names - Gold |
SN-MM
|
Marcelo Mayer /49
|
N/A
|
$86.79
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1989 Pro Set Autographs - Green Wave |
PA-MM7
|
Marcelo Mayer /7
|
N/A
|
$92.54
|
Get SRP
| 1 |
| 2023 Panini National Treasures - Signature Names |
SN-MM
|
Marcelo Mayer /99
|
N/A
|
$92.54
|
Get SRP
| 1 |
| 2021 Panini Elite Extra Edition - [Base] - Prime Numbers B Signatures |
4
|
Marcelo Mayer /75
|
N/A
|
$92.54
|
Get SRP
| 2 |
| 2021 Leaf Metal Draft - [Base] - Silver Crystals |
BA-MM1
|
Marcelo Mayer
|
N/A
|
$92.54
|
Get SRP
| 2 |
| 2021 Leaf Trinity - [Base] - Purple |
BA-MM7
|
Marcelo Mayer /25
|
N/A
|
$92.54
|
Get SRP
| 3 |
| 2021 Panini Elite Extra Edition - [Base] - Blue Signatures |
4
|
Marcelo Mayer /20 [PSA 9 MINT]
|
N/A
|
$93.17
|
Get SRP
| 1 |
| 2021 Leaf Valiant - Fearless Phenoms - Orange |
FP-MM7
|
Marcelo Mayer /99 [BGS 9.5 GEM MINT]
|
N/A
|
$94.27
|
Get SRP
| 1 |
| 2022 Leaf Vivid - Colorful Combos - Gray |
CC-8
|
Ceddanne Rafaela, Marcelo Mayer /40
|
N/A
|
$94.27
|
Get SRP
| 1 |
| 2024 Panini Three and Two - Day One Autographs |
DOA-MM
|
Marcelo Mayer /32 [Uncirculated]
|
N/A
|
$94.27
|
Get SRP
| 1 |
| 2021 Leaf Flash - Flash of Brilliance - Purple |
FB-MM7
|
Marcelo Mayer /75
|
N/A
|
$94.50
|
Get SRP
| 2 |
| 2021 Leaf Flash - [Base] - Platinum Blue |
BA-MM7
|
Marcelo Mayer /50
|
N/A
|
$94.50
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1989 Pro Set Autographs - Blue Rainbow |
PA-MM7
|
Marcelo Mayer /35
|
N/A
|
$94.50
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1989 Pro Set Autographs - Pink Rainbow |
PA-MM7
|
Marcelo Mayer /20
|
N/A
|
$94.50
|
Get SRP
| 3 |
| 2021 Onyx Premium - Autographs - Gold |
OPMM
|
Marcelo Mayer /25
|
N/A
|
$94.50
|
Get SRP
| 2 |
| 2021 Leaf Metal Draft - Top Picks - Blue Rainbow |
TP-MM1
|
Marcelo Mayer /35
|
N/A
|
$94.50
|
Get SRP
| 3 |
| 2022 Leaf Vivid - [Base] - Navy Blue |
BA-MM7
|
Marcelo Mayer /30
|
N/A
|
$94.50
|
Get SRP
| 3 |