| Set Name | Card # | Description |
SRP
|
Price
|
% Off SRP
| Qty |
| 2021 Panini Prizm Draft Picks - Draft Standouts - Gold Prizm Autographs |
DS-MM
|
Marcelo Mayer /10
|
N/A
|
$649.85
|
Get SRP
| 1 |
| 2022 Bowman Inception - Silver Signings Autographs - Gold Rainbow Foil |
ISS-MM
|
Marcelo Mayer /25
|
N/A
|
$629.23
|
Get SRP
| 1 |
| 2021 Panini Prizm Draft Picks - [Base] - Blue Donut Circle Prizm Autographs |
PDP4
|
Marcelo Mayer /25
|
N/A
|
$526.09
|
Get SRP
| 1 |
| 2022 Leaf Metal - Top 100 - Pre-Production Proof Black Prismatic |
T-MM7
|
Marcelo Mayer /1 [Uncirculated]
|
N/A
|
$200.85
|
Get SRP
| 1 |
| 2022 Bowman Chrome - It Came to the League Autographs |
CFL-MM
|
Marcelo Mayer /99
|
N/A
|
$231.10
|
Get SRP
| 1 |
| 2022 Leaf Metal - [Base] - Black Prismatic |
BA-MM7
|
Marcelo Mayer /5
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2022 Leaf Metal - Top 100 - Pink Prismatic |
T-MM7
|
Marcelo Mayer /4
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2022 Leaf Metal - Triple Autographs - Green Prismatic |
TA-2
|
Ceddanne Rafaela, Marcelo Mayer, Mikey Romero /3
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2022 Leaf Metal - Triple Autographs - Purple Wave |
TA-2
|
Ceddanne Rafaela, Marcelo Mayer, Mikey Romero /4
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2022 Leaf Metal - Thrillerz - Black Prismatic |
TH-MM7
|
Marcelo Mayer /3
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2022 Leaf Metal - Thrillerz - Silver Crystals |
TH-MM7
|
Marcelo Mayer /5
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2021 Leaf Flash - Flash of Brilliance - Red |
FB-MM7
|
Marcelo Mayer /5
|
N/A
|
$220.10
|
Get SRP
| 2 |
| 2021 Leaf Trinity - Clear Autographs - Silver |
CA-MM7
|
Marcelo Mayer /5
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1990 Base Autographs - Ebony Mojo |
PS0-MM7
|
Marcelo Mayer /5
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1989 Pro Set Autographs - Red White & Blue Mojo |
PA-MM7
|
Marcelo Mayer /3
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - State Pride - Green Wave |
SP-MM1
|
Marcelo Mayer /5
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - Top Picks - Red Crystals |
TP-MM1
|
Marcelo Mayer /2
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - Top Picks - Red White & Blue Crystals |
TP-MM1
|
Marcelo Mayer /4
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - [Base] - Black Mojo |
BA-MM1
|
Marcelo Mayer /4
|
N/A
|
$220.10
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - Top Picks - Green Wave |
TP-MM1
|
Marcelo Mayer /5
|
N/A
|
$219.28
|
Get SRP
| 2 |
| 2021 Leaf Pro Set Metal - 1990 Base Autographs - Red White & Blue Mojo |
PS0-MM7
|
Marcelo Mayer /3
|
N/A
|
$219.28
|
Get SRP
| 1 |
| 2022 Leaf Metal - Top 100 - Orange Prismatic |
T-MM7
|
Marcelo Mayer /3
|
N/A
|
$219.28
|
Get SRP
| 1 |
| 2022 Upper Deck Goodwin Champions - Exquisite Collection 2009-10 Rookie Auto |
09T-MM
|
Marcelo Mayer /49
|
N/A
|
$153.28
|
Get SRP
| 2 |
| 2021 Leaf Pro Set Metal - 1989 Pro Set Autographs - Orange Wave |
PA-MM7
|
Marcelo Mayer /5
|
N/A
|
$187.93
|
Get SRP
| 2 |
| 2022 Bowman Sterling - Sterling Tek Autographs |
STA-MM
|
Marcelo Mayer /50
|
N/A
|
$70.40
|
Get SRP
| 1 |
| 2022 Leaf Metal - Top 100 - Silver Wave |
T-MM7
|
Marcelo Mayer /8
|
N/A
|
$167.85
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - State Pride - Red White & Blue Rainbow |
SP-MM1
|
Marcelo Mayer /10
|
N/A
|
$167.85
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - State Pride - Pink Wave |
SP-MM1
|
Marcelo Mayer /10
|
N/A
|
$167.85
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - Top Picks - Black Rainbow |
TP-MM1
|
Marcelo Mayer /15
|
N/A
|
$167.85
|
Get SRP
| 1 |
| 2019 Panini USA Baseball Stars & Stripes - Silhouettes Signatures - Jerseys |
USA-FD
|
16U National Team Development Program - Marcelo Mayer /199
|
N/A
|
$167.03
|
Get SRP
| 3 |
| 2020 Leaf Perfect Game All-American Classic - Metal Autographs - Green |
BA-MM1
|
Marcelo Mayer /10
|
N/A
|
$103.98
|
Get SRP
| 2 |
| 2021 Leaf Pro Set Metal - 1990 Base Autographs - Ebony Wave |
PS0-MM7
|
Marcelo Mayer /10
|
N/A
|
$20.21
|
Get SRP
| 2 |
| 2022 Leaf Metal - [Base] - Blue Wave |
BA-MM7
|
Marcelo Mayer /7
|
N/A
|
$167.03
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - [Base] - Black Wave |
BA-MM1
|
Marcelo Mayer /7
|
N/A
|
$167.03
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1989 Pro Set Autographs - Green Rainbow |
PA-MM7
|
Marcelo Mayer /10
|
N/A
|
$167.03
|
Get SRP
| 1 |
| 2023 Panini Chronicles - America's Pastime Characters of the Game Signatures - Printing Plate Cyan |
COG-MM
|
Marcelo Mayer /1
|
N/A
|
$173.90
|
Get SRP
| 1 |
| 2023 Panini National Treasures - [Base] - Gold |
103
|
Rookie Material Signatures - Marcelo Mayer /49
|
N/A
|
$154.09
|
Get SRP
| 2 |
| 2022 Leaf Metal - [Base] - Pre-Production Proof Pink Wave |
BA-MM7
|
Marcelo Mayer /1 [Uncirculated]
|
N/A
|
$148.60
|
Get SRP
| 1 |
| 2022 Leaf Vivid - Colorful Combos - Green |
CC-8
|
Ceddanne Rafaela, Marcelo Mayer /15
|
N/A
|
$141.73
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - [Base] - Blue Wave |
BA-MM1
|
Marcelo Mayer /20
|
N/A
|
$140.90
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1990 Base Autographs - Blue Mojo |
PS0-MM7
|
Marcelo Mayer /20
|
N/A
|
$140.90
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - State Pride - Purple Wave |
SP-MM1
|
Marcelo Mayer /15
|
N/A
|
$140.90
|
Get SRP
| 1 |
| 2021 Leaf Metal Draft - Top Picks - Purple Rainbow |
TP-MM1
|
Marcelo Mayer /25
|
N/A
|
$110.65
|
Get SRP
| 1 |
| 2020 Leaf Perfect Game All-American Classic - Metal Autographs - Purple |
BA-MM1
|
Marcelo Mayer /25
|
N/A
|
$103.98
|
Get SRP
| 2 |
| 2023 Panini Flawless - Rookie Patch Autographs Horizontal - Emerald |
PPAH-MM
|
Marcelo Mayer /5
|
N/A
|
$120.28
|
Get SRP
| 1 |
| 2022 Leaf Metal - Fort Knox |
FT-MM7
|
Marcelo Mayer /10
|
N/A
|
$120.28
|
Get SRP
| 1 |
| 2022 Leaf Trinity - Dual Autographs - Silver Spectrum Foil |
DA-5
|
Ceddanne Rafaela, Marcelo Mayer /8
|
N/A
|
$120.00
|
Get SRP
| 1 |
| 2022 Bowman's Best - Best of 2022 Autographs - Blue Refractor |
B22-MM
|
Marcelo Mayer /150
|
N/A
|
$86.50
|
Get SRP
| 2 |
| 2021 Leaf Pro Set Metal - 1990 Base Autographs - Pink Rainbow |
PS0-MM7
|
Marcelo Mayer /20
|
N/A
|
$109.56
|
Get SRP
| 1 |
| 2023 Panini Chronicles - Noir Signatures |
NS-MM
|
Marcelo Mayer /25
|
N/A
|
$104.90
|
Get SRP
| 2 |
| 2021 Leaf Trinity - [Base] - Purple |
BA-MM7
|
Marcelo Mayer /25
|
N/A
|
$92.54
|
Get SRP
| 3 |
| 2021 Leaf Valiant - Fearless Phenoms - Orange |
FP-MM7
|
Marcelo Mayer /99
|
N/A
|
$37.69
|
Get SRP
| 2 |
| 2022 Skybox Metal Universe Champions - Fresh Foundation - Gold Autographs |
FF30
|
Marcelo Mayer /10
|
N/A
|
$108.70
|
Get SRP
| 1 |
| 2021 Leaf Pro Set Metal - 1990 Base Autographs - Green Rainbow |
PS0-MM7
|
Marcelo Mayer /10
|
N/A
|
$108.70
|
Get SRP
| 1 |
| 2023 Panini Donruss - Optic Rated Prospect Signatures - Silver Mojo Prizm |
RPS-MM
|
Marcelo Mayer /25
|
N/A
|
$108.70
|
Get SRP
| 1 |
| 2022 Leaf Metal - Thrillerz - Blue Mojo |
TH-MM7
|
Marcelo Mayer /4
|
N/A
|
$103.98
|
Get SRP
| 1 |
| 2022 Leaf Pro Set Sports - Base Autographs - Platinum Blue |
PSA-MM2
|
Marcelo Mayer /45 [Uncirculated]
|
N/A
|
$95.36
|
Get SRP
| 1 |
| 2022 Leaf Trinity - [Base] - Silver Spectrum Foil |
BA-MM7
|
Marcelo Mayer /10
|
N/A
|
$94.50
|
Get SRP
| 1 |
| 2022 Leaf Trinity - [Base] - Gold Foil |
BA-MM7
|
Marcelo Mayer /50
|
N/A
|
$94.50
|
Get SRP
| 1 |
| 2023 Panini Donruss - Signature Series - Gold |
SS-MM
|
Marcelo Mayer /25
|
N/A
|
$94.50
|
Get SRP
| 1 |
| 2022 Leaf Vivid - [Base] - Navy Blue |
BA-MM7
|
Marcelo Mayer /30
|
N/A
|
$94.50
|
Get SRP
| 3 |
| 2021 Leaf Metal Draft - Top Picks - Blue Rainbow |
TP-MM1
|
Marcelo Mayer /35
|
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 Pro Set Metal - 1989 Pro Set Autographs - Pink Rainbow |
PA-MM7
|
Marcelo Mayer /20
|
N/A
|
$94.50
|
Get SRP
| 3 |
| 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 Flash - [Base] - Platinum Blue |
BA-MM7
|
Marcelo Mayer /50
|
N/A
|
$94.50
|
Get SRP
| 1 |
| 2021 Leaf Flash - Flash of Brilliance - Purple |
FB-MM7
|
Marcelo Mayer /75
|
N/A
|
$94.50
|
Get SRP
| 2 |
| 2021 Panini Elite Extra Edition - [Base] - Prime Numbers B Signatures |
4
|
Marcelo Mayer /75
|
N/A
|
$92.54
|
Get SRP
| 2 |
| 2021 Leaf Trinity - [Base] - Red |
BA-MM7
|
Marcelo Mayer /50
|
N/A
|
$69.24
|
Get SRP
| 2 |
| 2021 Panini Elite Extra Edition - [Base] - Optic Signatures |
4
|
Marcelo Mayer /99
|
N/A
|
$45.97
|
Get SRP
| 4 |
| 2021 Panini Elite Extra Edition - [Base] - Aspirations Signatures Die-Cut |
4
|
Marcelo Mayer /90
|
N/A
|
$24.69
|
Get SRP
| 2 |
| 2022 Bowman - Bowman in 3-D! Autographs |
BDB-MM
|
Marcelo Mayer /99
|
N/A
|
$99.15
|
Get SRP
| 1 |
| 2024 Panini Three and Two - Day One Autographs |
DOA-MM
|
Marcelo Mayer /32 [Uncirculated]
|
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 |
| 2023 Panini National Treasures - Signature Names |
SN-MM
|
Marcelo Mayer /99
|
N/A
|
$92.54
|
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 |
| 2022 Upper Deck Goodwin Champions - Autographs - Inscriptions |
A-MA.2
|
Marcelo Mayer "Bean Town" /50
|
N/A
|
$66.09
|
Get SRP
| 2 |
| 2025 Panini Donruss - Optic - Pandora Prizm Signatures |
109
|
Rated Prospects - Marcelo Mayer /25
|
N/A
|
$86.79
|
Get SRP
| 1 |
| 2023 Panini National Treasures - Signature Names - Gold |
SN-MM
|
Marcelo Mayer /49
|
N/A
|
$86.79
|
Get SRP
| 1 |
| 2021 Panini Prizm Draft Picks - [Base] - Blue Prizm Autographs |
PDP4
|
Marcelo Mayer /99
|
N/A
|
$39.34
|
Get SRP
| 3 |
| 2022 Topps Pro Debut - Future Cornerstones Autographs |
FC-MM
|
Marcelo Mayer /99
|
N/A
|
$68.97
|
Get SRP
| 1 |
| 2022 Bowman Inception - Inception Autograph Dual Relics |
IADR-MMR
|
Marcelo Mayer /200
|
N/A
|
$78.44
|
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 Leaf Vivid - [Base] - Gray |
BA-MM7
|
Marcelo Mayer /40
|
N/A
|
$66.09
|
Get SRP
| 1 |
| 2021 Leaf Valiant - [Base] - Orange |
BA-MM7
|
Marcelo Mayer /99
|
N/A
|
$66.09
|
Get SRP
| 2 |
| 2023 Topps Pro Debut - Future Cornerstones Autographs |
FC-MM
|
Marcelo Mayer /99
|
N/A
|
$59.19
|
Get SRP
| 1 |
| 2020 Panini USA Baseball Stars & Stripes - 17U National Team Development Program Signatures |
17U-MM
|
Marcelo Mayer /170
|
N/A
|
$44.24
|
Get SRP
| 2 |
| 2021 Leaf Flash - Flash of Brilliance - Navy |
FB-MM7
|
Marcelo Mayer /99
|
N/A
|
$35.72
|
Get SRP
| 3 |
| 2021 Leaf Trinity - Clear Autographs - Green |
CA-MM7
|
Marcelo Mayer /75
|
N/A
|
$23.54
|
Get SRP
| 2 |
| 2022 Leaf Metal - Dual Autographs - Silver Prismatic |
DA-7
|
Ceddanne Rafaela, Marcelo Mayer /7
|
N/A
|
$69.25
|
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 Pro Set Metal - 1990 Base Autographs - Purple Crystals |
PS0-MM7
|
Marcelo Mayer /15
|
N/A
|
$69.20
|
Get SRP
| 1 |
| 2023 Panini Chronicles - Origins Rookie Signatures - Red |
OPS-MM
|
Marcelo Mayer /99
|
N/A
|
$55.17
|
Get SRP
| 1 |
| 2021 Leaf Trinity - Clear Autographs - Platinum |
CA-MM7
|
Marcelo Mayer /99
|
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 - [Base] - Green |
BA-MM7
|
Marcelo Mayer /75
|
N/A
|
$46.24
|
Get SRP
| 3 |
| 2024 Bowman - Bowman Scouts Top 100 Autographs - Gold Refractor |
BTPA-8
|
Marcelo Mayer /50
|
N/A
|
$57.74
|
Get SRP
| 1 |
| 2023 Panini National Treasures - Ecklar's Choice |
ECK-MM
|
Marcelo Mayer /99
|
N/A
|
$57.74
|
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 Flash - Flash of Brilliance - Platinum Blue |
FB-MM7
|
Marcelo Mayer /50
|
N/A
|
$54.07
|
Get SRP
| 1 |