Autograph Relics
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![](images/pics/mayermarcelo-dual-09sm.jpg) | 2023 Panini Chronicles America's Future Fame Booklets #FFB-MM S/N-#72/75 (Autographed / Jersey Gray) |
![](images/pics/mayermarcelo-dual-04.jpg) | 2023 Panini Chronicles America's Pastime Rookies #133 S/N-#07/50 (Autographed / Jersey Gray) |
![](images/pics/mayermarcelo-dual-03.jpg) | 2023 Panini Chronicles Rookie Material Autographs #PMA-MM S/N-#61/99 (Autographed / Jersey Gray) |
![](images/pics/mayermarcelo-dual-05.jpg) | 2023 Panini Immmaculate Collection Holo Silver #3 S/N-#06/25 (Autographed / Patch Blue & Red & Gray) |
![](images/pics/mayermarcelo-dual-07.jpg) | 2023 Panini Immmaculate Collection Platinum #3 S/N-#1/1 (Autographed / Patch Blue & Red & White & Gray) |
![](images/pics/mayermarcelo-dual-08.jpg) | 2023 Panini National Treasures Names Patch Signatures #SN-MM S/N-#68/99 (Autographed / Jersey Gray) |
![](images/pics/mayermarcelo-dual-02.jpg) | 2023 Panini Select Rookie Jersey Autographs Holo #PJA-MM S/N-#94/99 (Autographed / Jersey Gray) |
![](images/pics/mayermarcelo-dual-01.jpg) | 2022 Bowman Inception Dual Relic Autographs #IADR-MMR S/N-#174/200 (Autographed / Jersey White / Jersey White) |
![](images/pics/mayermarcelo-dual-06.jpg) | 2022 Leaf Trinity Patch Autographs Gold Foil #PA-MM7 S/N-#38/50 (Autographed / Patch Blue & Red & White) |
Autographs
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![](images/pics/mayermarcelo-aut-71.jpg) | 2024 Donruss Optic Rated Prospect Signatures #137 |
![](images/pics/mayermarcelo-aut-29.jpg) | 2023 Donruss Optic Rated Prospect Signatures #RPS-MM |
![](images/pics/mayermarcelo-aut-36.jpg) | 2023 Donruss Optic Rated Prospect Signatures Holo Blue Mojo #RPS-MM S/N-#04/20 |
![](images/pics/mayermarcelo-aut-30.jpg) | 2023 Donruss Signature Series #SS-MM |
![](images/pics/mayermarcelo-aut-49.jpg) | 2023 Leaf Exotic Kaleidoscope Butterfly #BA-MM7 S/N-#1/2 |
![](images/pics/mayermarcelo-aut-50.jpg) | 2023 Leaf Exotic Kaleidoscope Snake #BA-MM7 S/N-#1/7 |
![](images/pics/mayermarcelo-aut-70.jpg) | 2023 Leaf Exotic Mojo Snake #BA-MM7 S/N-#1/8 |
![](images/pics/mayermarcelo-aut-63.jpg) | 2023 Leaf Exotic Prismatic Leopard #BA-MM7 S/N-#1/1 |
![](images/pics/mayermarcelo-aut-23.jpg) | 2023 Onyx Vintage Autographs #VAMM |
![](images/pics/mayermarcelo-aut-61.jpg) | 2023 Panini Chronicles America's Pastime Characters of the Game Signatures #COG-MM S/N-#49/50 |
![](images/pics/mayermarcelo-aut-51.jpg) | 2023 Panini Chronicles Crown Royale Future Kigs Signatures #BA-MM7 S/N-#22/99 |
![](images/pics/mayermarcelo-aut-52.jpg) | 2023 Panini Chronicles Crown Royale Future Kigs Signatures Holo Silver #BA-MM7 S/N-#44/49 |
![](images/pics/mayermarcelo-aut-62.jpg) | 2023 Panini Chronicles Noir Signatures #NS-MM S/N-#12/25 |
![](images/pics/mayermarcelo-aut-67.jpg) | 2023 Panini Chronicles Origins Autographs Gold Ink #OAI-MM S/N-#09/25 |
![](images/pics/mayermarcelo-aut-55.jpg) | 2023 Panini Chronicles Origins Autographs Silver Ink #OAI-MM S/N-#16/49 |
![](images/pics/mayermarcelo-aut-53.jpg) | 2023 Panini Chronicles Origins Rookie Signatures #OPS-MM S/N-#096/199 |
![](images/pics/mayermarcelo-aut-54.jpg) | 2023 Panini Chronicles Origins Rookie Signatures Red #OPC-MM S/N-#31/99 |
![](images/pics/mayermarcelo-aut-33.jpg) | 2023 Panini Potential Penmanship #PP-MM |
![](images/pics/mayermarcelo-aut-56.jpg) | 2023 Panini Select Rookie Signatures Holo #RS-MM S/N-#05/99 |
![](images/pics/mayermarcelo-aut-27.jpg) | 2022 Bowman Chrome Mega Box Autographs #BCMA-MM |
![](images/pics/mayermarcelo-aut-31.jpg) | 2022 Bowman Chrome Mega Box Autographs #BMA-MMR |
![](images/pics/mayermarcelo-aut-26.jpg) | 2022 Bowman Chrome Prospects In 3-D! Autographs Refractors #BDB-MM S/N-#99/99 |
![](images/pics/mayermarcelo-aut-14.jpg) | 2022 Bowman Chrome Prospects Autographs #CPA-MMY |
![](images/pics/mayermarcelo-aut-24.jpg) | 2022 Bowman Heritage Chrome Prospects Autographs #CPA-MMR |
![](images/pics/mayermarcelo-aut-22.jpg) | 2022 Bowman Inception Prospects Autographs #PA-MMR S/N-#028/200 |
![](images/pics/mayermarcelo-aut-16.jpg) | 2022 Bowman Platinum Top Prospects Autographs #TOP-43 |
![](images/pics/mayermarcelo-aut-32.jpg) | 2022 Bowman Sterling Prospects Autographs Refractors Orange #PA-MM S/N-#73/75 |
![](images/pics/mayermarcelo-aut-21.jpg) | 2022 Bowman's Best Best of 2022 Autographs #B22-MM |
![](images/pics/mayermarcelo-aut-57.jpg) | 2022 Bowman;s Best Prospective Royalty Autographs #PP-MMR S/N-#223/250 |
![](images/pics/mayermarcelo-aut-37.jpg) | 2022 Leaf Metal Top 100 Autographs Black Wave #T-MM7 S/N-#1/3 |
![](images/pics/mayermarcelo-aut-47.jpg) | 2022 Leaf Trinity Autographs Gold Foil #BA-MM7 S/N-#6/7 |
![](images/pics/mayermarcelo-aut-48.jpg) | 2022 Leaf Trinity Autographs Silver Foil #BA-MM7 S/N-#10/10 |
![](images/pics/mayermarcelo-aut-38.jpg) | 2022 Leaf Trinity Clear Autographs Gold Foil #CA-MM1 S/N-#36/50 |
![](images/pics/mayermarcelo-aut-39.jpg) | 2022 Leaf Trinity Clear Autographs Silver Spectrum Foil #CA-MM1 S/N-#04/10 |
![](images/pics/mayermarcelo-aut-68.jpg) | 2022 Leaf Vivid Colorful Combos Dual Red Navy Blue #CC-221 S/N-#08/30 |
![](images/pics/multiple-aut-mayer-rafaela-01.jpg) | 2022 Leaf Vivid Colorful Combos Dual Red #CC-8 S/N-#26/35 |
![](images/pics/mayermarcelo-aut-40.jpg) | 2022 Leaf Vivid Navy Blue #BA-MM7 S/N-#05/30 |
![](images/pics/mayermarcelo-aut-12.jpg) | 2022 Onyx Premium Silver Foil #OP-MM S/N-#019/260 |
![](images/pics/mayermarcelo-aut-09.jpg) | 2022 Onyx Vintage Autographs #VAMM |
![](images/pics/mayermarcelo-aut-10.jpg) | 2022 Onyx Vintage Autographs Green Ink #VAMM |
![](images/pics/multiple-aut-mayer-romero-01.jpg) | 2022 Panini Elite Extra Edition Passing The Torch Signatures Red White and Blue #PTT-MM S/N-#17/25 |
![](images/pics/mayermarcelo-aut-15.jpg) | 2022 Topps Heritage Minor League Real One Autographs #ROA-MMR |
![](images/pics/mayermarcelo-aut-13.jpg) | 2022 Topps Pro Debut Autographs #PD-92 |
![](images/pics/mayermarcelo-aut-35.jpg) | 2021 Bowman Chrome Draft Prospect Autographs #CDA-MM |
![](images/pics/mayermarcelo-aut-17.jpg) | 2021 Leaf Daft Autographs Gold #BA-MM7 |
![](images/pics/mayermarcelo-aut-11.jpg) | 2021 Leaf Daft Autographs Silver #BA-MM7 |
![](images/pics/mayermarcelo-aut-41.jpg) | 2021 Leaf Flash Flash of Brilliance #FB-MM7 |
![](images/pics/mayermarcelo-aut-18.jpg) | 2021 Leaf Flash Flash of Brilliance Purple #FB-MM7 S/N-#10/75 |
![](images/pics/mayermarcelo-aut-28.jpg) | 2021 Leaf Metal Draft Mojo #BA-MM1 |
![](images/pics/mayermarcelo-aut-42.jpg) | 2021 Leaf Metal Draft Top Picks Autographs Silver Crystals #TP-MM1 |
![](images/pics/mayermarcelo-aut-66.jpg) | 2021 Leaf Metal Draft Top Picks Autographs Clear Orange Preproduction Proof S/N-#1/1 |
![](images/pics/mayermarcelo-aut-58.jpg) | 2021 Leaf Metal Draft Silver Wave #BA-MM1 |
![](images/pics/mayermarcelo-aut-59.jpg) | 2021 Leaf Metal Draft State Pride Silver #BA-MM1 |
![](images/pics/mayermarcelo-aut-25.jpg) | 2021 Leaf Pro Set Draft Autographs Green #PS-MM7 |
![](images/pics/mayermarcelo-aut-20.jpg) | 2021 Leaf Pro Set Draft Autographs Red #PS-MM7 |
![](images/pics/mayermarcelo-aut-43.jpg) | 2021 Leaf Pro Set Metal #PA-MM7 |
![](images/pics/mayermarcelo-aut-19.jpg) | 2021 Leaf Pro Set Metal 1990 Rainbow Green #PSO-MM7 S/N-#02/10 |
![](images/pics/mayermarcelo-aut-69.jpg) | 2021 Leaf Trinity C;lear Autographs Platinum #CA-MM7 S/N-#95/99 |
![](images/pics/mayermarcelo-aut-04.jpg) | 2021 Onyx Premium Gold Foil #OPMM S/N-#17/25 |
![](images/pics/mayermarcelo-aut-05.jpg) | 2021 Onyx Premium Silver Foil #OPMM S/N-#029/100 |
![](images/pics/mayermarcelo-aut-01.jpg) | 2021 Onyx Vintage Extended #EAMAY |
![](images/pics/mayermarcelo-aut-44.jpg) | 2021 Panini Elite Extra Edition Aspirations Die Cut Signatures #4 S/N-#78/90 |
![](images/pics/mayermarcelo-aut-02.jpg) | 2021 Panini Elite Extra Edition Aspirations Die Cut Signatures Gold #4 S/N-#09/24 |
![](images/pics/mayermarcelo-aut-60.jpg) | 2021 Panini Elite Extra Edition Blue SIgnatures #4 S/N-#18/20 |
![](images/pics/mayermarcelo-aut-45.jpg) | 2021 Panini Elite Extra Edition New Decade Signatures #4 |
![](images/pics/mayermarcelo-aut-06.jpg) | 2021 Panini Elite Extra Edition Opti-Chrome Signatures #4 S/N-#50/99 |
![](images/pics/mayermarcelo-aut-34.jpg) | 2021 Panini Elite Extra Edition Opti-Chrome Signatures Holo #4 S/N-#17/25 |
![](images/pics/mayermarcelo-aut-64.jpg) | 2021 Panini Elite Extra Edition Opti-Chrome Signatures Holo Gold #4 S/N-#09/10 |
![](images/pics/mayermarcelo-aut-07.jpg) | 2021 Panini Elite Extra Edition Prime Numbers Signatures A #4 S/N-#063/188 |
![](images/pics/mayermarcelo-aut-65.jpg) | 2021 Panini Elite Extra Edition Red Signatures #4 S/N-#2/5red sign |
![](images/pics/mayermarcelo-aut-03.jpg) | 2021 Panini Elite Extra Edition Signatures #4 |
![](images/pics/mayermarcelo-aut-46.jpg) | 2021 Panini Elite Extra Edition Status Die Cut Signatures Gold #4 S/N-#01/10 |
![](images/pics/mayermarcelo-aut-08.jpg) | 2021 Panini Prizm Draft Picks Autographs Prizms Silver #PDP4
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Relics
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![](images/pics/mayermarcelo-rel-21.jpg) | 2024 Donruss Prospect Jersey Kings #PJK-MM (Jersey White) |
![](images/pics/mayermarcelo-rel-22.jpg) | 2024 Donruss Prospect Jersey Kings Cracked Ice Blue #PJK-MM (Jersey Gray) |
![](images/pics/mayermarcelo-rel-23.jpg) | 2024 Donruss Prospect Jersey Kings Cracked Ice Orange #PJK-MM (Jersey White) |
![](images/pics/mayermarcelo-rel-09.jpg) | 2023 Donruss Retro 1990 Materials #90M-MA (Jersey Gray) |
![](images/pics/mayermarcelo-rel-12.jpg) | 2023 Panini Chronicles Gold Standard Swatches #GSS-MM (Jersey Gray) |
![](images/pics/mayermarcelo-rel-17.jpg) | 2023 Panini Chronicles Gold Standard Swatches Holo Gold #GSS-MM S/N-#08/10 (Patch Blue & Red & Gray) |
![](images/pics/mayermarcelo-rel-13.jpg) | 2023 Panini Chronicles Gold Standard Swatches Gold #GSS-MM S/N-#34/99 (Jersey Gray) |
![](images/pics/mayermarcelo-rel-14.jpg) | 2023 Panini Chronicles Status Swatches #SS-MM (Jersey Gray) |
![](images/pics/mayermarcelo-rel-18.jpg) | 2023 Panini Chronicles Status Swatches Holo Gold #SS-MM S/N-#01/10 (Patch Blue & Red & Gray) |
![](images/pics/mayermarcelo-rel-15.jpg) | 2023 Panini Chronicles Status Swatches Gold #SS-MM S/N-#91/99 (Jersey Gray) |
![](images/pics/mayermarcelo-rel-20.jpg) | 2023 Panini National Treasures #19 S/N-#45/49 (Jersey Gray) |
![](images/pics/mayermarcelo-rel-11.jpg) | 2023 Panini Select Rookie Jumbo Swatches #90M-MA (Jersey Gray) |
![](images/pics/mayermarcelo-rel-16.jpg) | 2023 Panini Select Rookie Jumbo Swatches Holo #90M-MA S/N-#108/199 (Jersey Gray) |
![](images/pics/mayermarcelo-rel-05.jpg) | 2021 Panini Elite Extra Edition First Round Materials #FRM-MM (Jersey Blue) |
![](images/pics/mayermarcelo-rel-06.jpg) | 2021 Panini Elite Extra Edition First Round Materials #FRM-MM (Jersey Blue) |
![](images/pics/mayermarcelo-rel-02.jpg) | 2021 Panini Elite Extra Edition First Round Materials #FRM-MM (Jersey White) |
![](images/pics/mayermarcelo-rel-10.jpg) | 2021 Panini Elite Extra Edition First Round Materials Emerald #FRM-MM S/N-#2/5 (Patch Blue & Red & Gray) |
![](images/pics/mayermarcelo-rel-19.jpg) | 2021 Panini Elite Extra Edition First Round Materials Gold #FRM-MM S/N-#01/10 (Patch Blue & Red) |
![](images/pics/mayermarcelo-rel-08.jpg) | 2021 Panini Elite Extra Edition First Round Materials Gold #FRM-MM S/N-#03/10 (Patch Blue & Red & Gray) |
![](images/pics/mayermarcelo-rel-03.jpg) | 2021 Panini Elite Extra Edition First Round Materials Orange #FRM-MM S/N-#031/199 (Jersey Gray) |
![](images/pics/mayermarcelo-rel-07.jpg) | 2021 Panini Elite Extra Edition First Round Materials Orange #FRM-MM S/N-#016/199 (Jersey White) |
![](images/pics/mayermarcelo-rel-01.jpg) | 2021 Panini Elite Extra Edition First Round Materials Red #FRM-MM S/N-#13/49 (Jersey Gray) |
![](images/pics/mayermarcelo-rel-04.jpg) | 2021 Panini Elite Extra Edition First Round Materials Red #FRM-MM S/N-#46/49 (Jersey White) |