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Sean O'Malley All MMA Cards
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Listings 1 - 100 of 271
2018 Topps Museum Collection - Signature Swatch Single Relic Autographs - Gold #SSAR-SOM

Sean O'Malley #/25

$965.00
1900-Present Authenticated Autographs - Cut Signatures/Notecards/Photographs #_SEOM

Sean O'Malley [BAS Authentic]

$242.10
2025 Leaf Metal Sports Heroes - Heroes 3 - Gold Lava #H3-14

Dustin Poirier, Max Holloway, Sean O’Malley [Uncirculated] #/1

$799.99
2019 Upper Deck Goodwin Champions - Autographs - Inscribed #A-SO

Sean O'Malley ("Sugar") #/75

$580.28
2023 Panini Immaculate Collection UFC - Memorabilia Autographs Booklet - Nameplate #MAB-SOM

Sean O'Malley #/14

$470.00
2023 Panini Chronicles UFC - National Treasures Memorabilia Autographs #NT-SOM

Sean O'Malley #/99

$394.99
2019 Upper Deck Goodwin Champions - Autographs #A-SO

Sean O'Malley [PSA 10 GEM MT]

2 from
$209.10
2019 Topps Chrome UFC - Fighter Autographs #FA-SOM

Sean O'Malley [PSA 10 GEM MT]

$312.49
2021 Panini Immaculate Collection UFC - Standout Memorabilia #SM-SOM

Sean O'Malley #/99

$284.99
2021 Panini Prizm UFC - [Base] - Teal Prizm #61

Sean O'Malley [PSA 9 MINT] #/49

$284.99
2019 Upper Deck Goodwin Champions - Goudey - Wood Mini Black Lumberjack Back #G29

Sean O'Malley #/8

$230.28
2020 Topps UFC Striking Signatures - [Base] #STS-SOM

Sean O'Malley [Uncirculated] #/448

2 from
$208.00
2021 Panini Select UFC - Signatures #SG-SOM

Sean O'Malley [PSA 9 MINT] #/149

$187.10
2019 Upper Deck Goodwin Champions - Autographs #A-SO

Sean O'Malley [PSA 9 MINT]

$175.83
2025 Topps Chrome UFC - Mark of a Champion Autographs - Green Geometric Refractor #MOC-SO

Sean O'Malley #/99

$165.10
2024 Topps Royalty UFC - [Base] - Green #100

Sean O'Malley #/5

$165.09
2023 Panini Donruss Optic UFC - Opti-Graphs - Teal Prizm #OG-SOM

Sean O'Malley [PSA 9 MINT] #/25

$165.09
2024 Topps Midnight UFC - Relic Autographs - Twilight #RCA-SOM

Sean O'Malley [EX to NM] #/99

$132.10
2019 Upper Deck Goodwin Champions - Autographs #A-SO

Sean O'Malley

7 from
$102.60
2023 Leaf Art of Sport - [Base] #BA-SOM

Sean O’Malley [Uncirculated] #/35

$115.24
2023 Leaf Pro Set Pure - 1989 Autographs - Magenta Spectrum #89-SOM

Sean O’Malley [Uncirculated] #/35

$115.24
2025 Leaf Metal Sports Heroes - Heroes 3 - Pre-Production Proof Orange Lava Unsigned #H3-14

Dustin Poirier, Max Holloway, Sean O'Malley #/1

$114.39
2019 Upper Deck Goodwin Champions - Goudey Memorabilia #GM-SO

Sean O'Malley

2 from
$63.79
2019 Upper Deck Goodwin Champions - [Base] - Blank Back #93

Horizontal - Sean O'Malley

$43.67
2023 Panini Immaculate Collection UFC - Jumbo Memorabilia - Walkout Pants #JM-SOM

Sean O'Malley #/10

$93.69
2022 Panini Prizm UFC - [Base] - Purple Prizm #60

Sean O'Malley #/149

2 from
$61.19
2024 Topps UFC Knockout - Lights - Red #LTS-19

Sean O'Malley #/25

$76.15
2021 Panini Prizm UFC - [Base] - Red Prizm #61

Sean O'Malley #/275

$75.29
2023 Leaf Pro Set Pure - 1989 Autographs - Bronze Spectrum #89-SOM

Sean O’Malley [Uncirculated] #/50

$69.25
2024 Topps UFC Noche - [Base] - Silver #19

Sean O'Malley [PSA 9 MINT] #/125

$35.33
2021 Panini Instant UFC - [Base] #23

Sean O'Malley #/230

2 from
$38.19
2024 Topps Royalty UFC - [Base] - Blue #100

Sean O'Malley #/25

$58.89
2021 Panini Prizm UFC - [Base] - Silver Prizm #61

Sean O'Malley

7 from
$6.87
2019 Upper Deck Goodwin Champions - [Base] - Mini Blank Back #43

Sean O'Malley

2 from
$52.29
2022 Panini Prizm UFC - [Base] - Teal Prizm #60

Sean O'Malley [PSA 8 NM‑MT] #/49

$46.44
2022 Panini Donruss Optic UFC - Also Known As AKA - White Sparkle Prizm #13

Sean O'Malley

$56.89
2022 Donruss UFC - Octagon Canvas Materials #OC-SOM

Sean O'Malley [EX to NM]

$56.89
2019 Upper Deck Goodwin Champions - Splash of Color Memorabilia #SM-SO

Sean O'Malley

4 from
$46.48
2023 Donruss UFC - [Base] - Holo Orange Laser #59

Sean O'Malley

$55.17
2019 Topps Chrome UFC - 1984 Topps - Pulsar #84T-SOM

Sean O'Malley #/50

$52.29
2022 Panini Prizm UFC - [Base] - Pink Ice Prizm #60

Sean O'Malley

2 from
$51.99
2023 Panini Select UFC - Sparks - Red Prizm #SP-SOM

Sean O'Malley #/99

$46.54
2022 Donruss UFC - Octagon Royalty #OR-SOM

Sean O'Malley

$46.54
2019 Upper Deck Goodwin Champions - Memorabilia - Premium #M-SO

Sean O'Malley #/65

$44.24
2019 Topps UFC Knockout - Relics - Blue #KR-SOM

Sean O'Malley #/50

$40.79
2025 Topps Chrome UFC - Berzerker #BZK-2

Sean O'Malley

$32.74
2019 Topps Chrome UFC - [Base] - Refractor #90

Sean O'Malley

3 from
$9.73
2018 Topps Museum Collection - [Base] #39

Sean O'Malley

$37.34
2022 Panini Chronicles UFC - [Base] - Bronze #224

Recon - Sean O'Malley

4 from
$1.98
2019 Upper Deck Goodwin Champions - Memorabilia Dual Swatch #M2-SO

Sean O'Malley [EX to NM]

$35.03
2019 Upper Deck Goodwin Champions - Memorabilia #M-SO

Sean O'Malley

$69.54
2019 Topps Chrome UFC - 1984 Topps #84T-SOM

Sean O'Malley

7 from
$18.94
2018 Topps Chrome UFC - [Base] #84

Sean O'Malley

6 from
$17.49
2022 Panini Chronicles UFC - [Base] - Purple #105

Contenders Season Ticket - Sean O'Malley #/49

$33.89
2019 Upper Deck Goodwin Champions - Goudey - Mini Blank Back #G29

Sean O'Malley

$33.60
2019 Topps UFC Knockout - One-Two Combination Relics - Blue #CR-SOM

Sean O'Malley #/50

$32.45
2022 Donruss UFC - [Base] - Holo Laser #48

Sean O'Malley #/99

$29.29
2021 Panini Prizm UFC - [Base] - Purple Prizm #61

Sean O'Malley #/149

$29.29
2021 Panini Prizm UFC - [Base] - Blue Prizm #61

Sean O'Malley #/199

$29.29
2019 Upper Deck Goodwin Champions - Splash of Color Lenticular #LS-SO

Tier 1 - Sean O'Malley

2 from
$22.97
2024 Topps UFC Noche - [Base] - Die-Cut #1

Sean O'Malley

$14.92
2024 Topps Gold Label UFC - Focal Point - Blue #FP-13

Sean O'Malley #/99

$11.93
2024 Topps Finest UFC - Chaos - Green Shimmer Refractor #CHA-21

Sean O'Malley #/93

$26.99
2023 Panini Select UFC - [Base] - H2 Blue Disco Prizm #227

Octagonside - Sean O'Malley #/49

$23.31
2023 Panini Select UFC - [Base] - Red & Blue #227

Octagonside - Sean O'Malley

$23.54
2019 Upper Deck Goodwin Champions - [Base] - Retail Green #93

Horizontal - Sean O'Malley

$23.54
2025 Topps Chrome UFC - [Base] - X-Fractor #1

Sean O'Malley

$10.89
2024 Topps Finest UFC - [Base] - Refractor #40

Common - Sean O'Malley

$10.89
2024 Topps UFC Knockout - Action #ACT-19

Sean O'Malley

3 from
$9.48
2024 Topps UFC Noche - [Base] #19

Sean O'Malley

4 from
$8.58
2024 Topps Chrome UFC - [Base] - Blue Refractor #173

Sean O'Malley #/150

$23.30
2019 Topps UFC Knockout - [Base] - Green #16

Sean O'Malley #/149

$34.75
2023 Panini Prizm UFC - [Base] - Purple Prizm #156

Sean O'Malley #/149

$23.25
2022 Panini Select UFC - [Base] #364

Mezzanine - Sean O'Malley

$23.25
2022 Panini Prizm UFC - [Base] - Blue Prizm #60

Sean O'Malley #/199

2 from
$14.34
2022 Panini Prizm UFC - [Base] - Red Prizm #60

Sean O'Malley #/299

$9.74
2021 Panini Prizm UFC - [Base] - Green Prizm #61

Sean O'Malley

2 from
$9.17
2022 Donruss UFC - Production Line - Holo Purple Laser #8

Sean O'Malley #/99

$22.39
2022 Panini Chronicles UFC - [Base] - Silver #334

Flux - Sean O'Malley

2 from
$12.04
2022 Panini Chronicles UFC - [Base] - Green #372

Contenders Optic Season Ticket - Sean O'Malley #/99

$21.07
2021 Panini Instant UFC - [Base] #58

Sean O'Malley #/400

2 from
$16.34
2023 Panini Donruss Optic UFC - [Base] - Orange Prizm #79

Sean O'Malley #/49

$17.10
2022 Donruss UFC - [Base] - Green Flood #48

Sean O'Malley

9 from
$3.99
2022 Panini Instant UFC - [Base] #129

Sean O'Malley #/115

$18.64
2025 Topps Chrome UFC - Tailor Made - Green Refractor #TRM-9

Sean O'Malley #/99

$17.79
2023 Donruss UFC - [Base] - Purple Flood #59

Sean O'Malley

$17.79
2022 Panini Prizm UFC - Fireworks - Silver Prizm #9

Sean O'Malley

$17.79
2023 Panini Prizm UFC - [Base] - Blue Wave Prizm #156

Sean O'Malley

2 from
$17.78
2024 Topps UFC Noche - [Base] - Die-Cut #19

Sean O'Malley

$9.17
2024 Topps UFC Noche - [Base] #1

Sean O'Malley

4 from
$5.72
2019 Topps Chrome UFC - [Base] - Sepia #90

Sean O'Malley

4 from
$3.99
2022 Panini Chronicles UFC - [Base] - Red #224

Recon - Sean O'Malley #/199

$17.78
2023 Panini Prizm UFC - [Base] - Under Card Prizm #156.2

Variation - Sean O'Malley

2 from
$8.82
2024 Topps Chrome UFC - [Base] - Magenta Refractor #173

Sean O'Malley

4 from
$14.00
2025 Topps Chrome UFC - [Base] - Teal Lazer Refractor #1

Sean O'Malley #/175

2 from
$15.88
2024 Topps Midnight UFC - [Base] #31

Sean O'Malley

$16.07
2025 Topps Midnight UFC - [Base] - Morning #16

Sean O'Malley #/125

$16.00
2022 Panini Prizm UFC - [Base] - Silver Prizm #60

Sean O'Malley [EX to NM]

$15.49
2025 Topps Chrome UFC - Mission Control - Blue Refractor #MCL-6

Sean O'Malley #/150

3 from
$12.04
2023 Panini Prizm UFC - [Base] - Ice Prizm #156

Sean O'Malley

5 from
$6.29
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