I haven't priced these yet, but would be willing to collaborate for those interested in buying. Regarding trades, I'd likely be selective in what I trade for. Thanks for looking.
Marty
MLB
Aaron Judge – 2017 Bowman’s Best #1 Refractor – PSA 10
Aaron Judge – 2017 Topps Allen & Ginter #172 – PSA 9
Aaron Judge – 2017 Topps Chrome #169 Catching – PSA 10
Aaron Judge – 2017 Topps Chrome Update #HMT50 – PSA 10
Adley Rutschman – 2019 Bowman Draft #BDC-1 Batting – PSA 10
Bo Bichette – 2020 Finest #FF-10 Finest Firsts – PSA 10
Bo Bichette – 2020 Topps #85C-41 Silver Pack Chrome Blue (# /150) – PSA 10
Bo Bichette – 2020 Topps Chrome #150 – PSA 10
Brady House – 2021 Bowman Draft Chrome #BDC-186 Sky Blue – PSA 9
Chase Petty – 2021 Bowman’s Best #B21-CPE Best of ’21 Auto Gold Ref (#/50) – PSA 10
Corbin Carroll – 2020 Bowman Draft 1st Edition #BD-114 Sky Blue Foil – PSA 9
Corbin Carroll – 2023 Topps Heritage #209 Image Variation – PSA 9
Druw Jones – 2023 Bowman Mega Box Chrome #25 – PSA 10
Elly De La Cruz – 2022 Bowman’s Best #PR-6 Prospective Royalty Atomic – PSA 9
Jackson Chourio – 2022 Bowman Chrome Prospects #BCP-79 – PSA 10
Jackson Chourio – 2022 Bowman Mega Box Chrome #79 – PSA 9
Josh Jung – 2019 Bowman Draft #BDC-7 Refractor – PSA 10
Josh Jung – 2023 Topps #529 Advanced Stats (# /300) – PSA 10
Josh Jung – 2023 Topps #529 Green Foil (# /499) – PSA 9
Josh Jung – 2023 Topps #529 Rainbow Foil – PSA 10
Julio Rodriguez – 2022 Bowman Platinum #RR-17 Renowned Rookies – PSA 9
Julio Rodriguez – 2022 Topps Allen & Ginter #221 – PSA 10
Julio Rodriguez – 2022 Topps Update #87TBU-44 ’87 Topps – PSA 9
Julio Rodriguez – 2022 Topps Update #US44 – PSA 9
Masataka Yoshida – 2023 Topps #2T88C-15 1988 Silver Pack Chrome – PSA 10
Masataka Yoshida – 2023 Topps Heritage #108 Rookie SP Variation – PSA 10
Michael Harris – 2023 Topps #226 Gold Foil – PSA 9
Michael Harris – 2023 Topps #226 Rainbow Foil – PSA 9
Michael Harris – 2023 Topps #226 Silver Foil – PSA 10
Michael Harris – 2023 Topps Heritage #30 Chrome (# /999) – PSA 9
Michael Harris – 2023 Topps Heritage #30 Image Variation – PSA 10
Mike Trout – 2022 Topps Gypsy Queen #MT Black & White Auto (# /50) – PSA 10
Oneil Cruz – 2022 Topps Allen & Ginter #RDV-3 Rookie Design Variation Mini – PSA 10
Rafael Devers – 2018 Topps #18 Batting – PSA 9
Rafael Devers – 2018 Topps Chrome #25 Batting – PSA 9
Riley Greene – 2023 Bowman #ROY-F6 ROY Favorites Aqua Refractor (# /125) – PSA 9
Riley Greene – 2023 Topps #31 Gold (# /2023) – PSA 9
Riley Greene – 2023 Topps #31 Green Foil (# /499) – PSA 10
Riley Greene – 2023 Topps #31 Rainbow Foil – PSA 9 (have 2)
Riley Greene – 2023 Topps Heritage #48 Image Variation – PSA 10
Ronald Acuna Jr – 2019 Topps Chrome Update #HMT-31 Rookie Debut – BGS 9.5
Shane Bieber – 2018 Topps Update #US198 Ball At Waist – PSA 10
Spencer Strider – 2022 Stadium Club #SCBASST Rookie Auto – PSA 10
NFL
Bryce Young – 2023 Legacy #ULBYO Under the Lights Ruby Premium (# /50) PSA 10
Davante Adams – 2022 Mosaic #GM-19 Stained Glass Mosaic – PSA 10
Garrett Wilson – 2022 Score #D8 NFL Draft Artist's Proof (# /35) PSA 9
Jonathan Taylor – 2020 Prizm #332 PSA 10
Josh Allen – 2018 Leaf Draft Special Release #DS-06 Silver – BGS 9.5
Justin Fields – 2021 Illusions #62 PSA 9
Lamar Jackson – 2016 Sports Illustrated for Kids #576 Cut-Out Rookie – PSA 6
Jalen Hurts
2020 Donruss Elite #108 (# /799) – PSA 9
2020 Donruss Elite #108 Red (# /399) – PSA 9
JaMarr Chase
2021 Absolute #105 Red – PSA 10
2021 Donruss #TR-JMC The Rookies – PSA 9
2021 Illusions #65 – PSA 10
2021 Illusions #65 – PSA 9
2021 Mosaic #247 – PSA 10
2021 Mosaic #247 – PSA 9
2021 Mosaic #247 Silver Prizm – PSA 10
2021 Mosaic #307 – PSA 10
2021 Panini POD #69 Silver Foil – PSA 10
2021 Prizm #337 – PSA 9
2021 XR #105 Blue (# /199) – PSA 10
2021 XR #XTR-15 Red (# /149) – PSA 10
Justin Jefferson
2020 Absolute #168 – PSA 9
2020 Donruss Elite #116 (# /799) – PSA 9
2020 Donruss Elite #116 (# /799) – PSA 10
2020 Donruss Elite #116 Red (# /399) – PSA 10
2020 Select #361 – PSA 10
2020 Select #61 Silver Prizm – PSA 10
2020 Select #SCR-9 Certified Rookies – PSA 10
Trevor Lawrence
2021 Mosaic #241 Purple Mosaic (# /49) – PSA 10
2021 Prizm #331 – PSA 9
2021 Select #143 Silver Prizm – PSA 9
2021 Select #43 – PSA 9
2021 Select #43 Silver Prizm – PSA 9
NBA
Anthony Davis – 2019 Donruss Optic #90 Holo – PSA 10
Anthony Edwards – 2020 Donruss Optic #151 – PSA 10
Anthony Edwards – 2020 Donruss Optic #TR-5 The Rookies – PSA 10
Anthony Edwards – 2020 Illusions #152 – PSA 10
Anthony Edwards – 2020 Mosaic #201 – PSA 10
Anthony Edwards – 2020 Mosaic #261 – PSA 10
Anthony Edwards – 2020 Recon #8 Rock the Rim – PSA 9
Cade Cunningham – 2021 Donruss #211 Holo Green/Yellow Laser – PSA
Cade Cunningham – 2021 Illusions #151 – PSA 9
Cade Cunningham – 2021 Illusions #5 Mail Call – PSA 9
Cade Cunningham – 2021 Mosaic #203 Mosaic – PSA 10
Cade Cunningham – 2021 Mosaic #261 Red Mosaic – PSA 10
Cade Cunningham – 2021 Prizm #1 Instant Impact Silver Prizm – PSA 10
Cade Cunningham – 2021 Prizm #282 – PSA 9
Chet Holmgren – 2022 Origins #75 Red – PSA 9
Chet Holmgren – 2022 Prizm #266 – PSA 10
DeAaron Fox – 2017 Donruss Optic #5 Rookie Kings – PSA 10
Devin Vassell – 2020 Prizm #252 – PSA 10
Devin Vassell – 2020 Prizm #252 Green Prizm – PSA 9
Donovan Mitchell – 2020 Clearly Donruss #4 Zero Gravity Green (# /25) – PSA 9
Evan Mobley – 2021 Donruss #225 Press Proof Silver – PSA 9
Ja Morant – 2019 Chronicles #253 – PSA 10
Ja Morant – 2019 Chronicles #61 (Young Dolph in Background) – PSA 9
Ja Morant – 2019 Hoops #297 – PSA 10
Ja Morant – 2019 Illusions #161 – PSA 9
Ja Morant – 2019 Mosaic #219 – PSA 9
Ja Morant – 2019 Mosaic #274 – PSA 9
Jalen Green – 2021 Origins #52 Image Variation – PSA 9
Kevin Porter Jr – 2019 Prizm #274 Silver Prizm – PSA 10
Kyrie Irving – 2019 Mosaic #1 Give & Go Green Mosaic – PSA 10
LaMelo Ball – 2020 Donruss Optic #153 Purple Holo – PSA 9
LaMelo Ball – 2020 Illusions #1 Rookie Vision – PSA 10
LaMelo Ball – 2020 Mosaic #262 – PSA 9
LaMelo Ball – 2020 Recon #1 Rookie Recon – PSA 9 (have 2)
LaMelo Ball – 2020 Recon #10 Future Legends – PSA 10
Nikola Jovic – 2022 Donruss #227 Holo Laser (# /199) – PSA 9
Paolo Banchero – 2022 Prizm #249 – PSA 9
Tyrese Haliburton – 2020 Mosaic #204 Pink Camo Mosaic – PSA 10
Tyrese Haliburton – 2020 Recon #4 Future Legends – PSA 10
Tyrese Haliburton – 2020 Revolution #116 Fractal – PSA 9
Tyrese Maxey – 2020 Mosaic #263 Fast Break Silver Mosaic – PSA 10
Walker Kessler – 2022 Prizm #234 Red Prizm (# /299) – PSA 10
Zion Williamson – 2019 Mosaic #209 – PSA 10 (have 2)
Zion Williamson – 2019 Mosaic #209 – PSA 9
Zion Williamson – 2019 Mosaic #269 Silver Prizm – PSA 10
Soccer
Aurelien Tchouameni – 2021-22 Topps Merlin UCL #17 PSA 9
Eduardo Cavaminga – 2020 Stadium Club Chrome UCL #35 Variation PSA 9
Goncalo Ramos – 2020-21 Topps Merlin Chrome UCL #52 PSA 10
Jamal Musiala – 2020 Stadium Club Chrome UCL Variation #41 Refractor PSA 9
Goncalo Ramos – 2020 Topps Merlin Chrome UCL #52 – PSA 10
Lionel Messi – 2021-22 Mosaic World Cup #M-10 Montage Mosaic – PSA 10
Marty
MLB
Aaron Judge – 2017 Bowman’s Best #1 Refractor – PSA 10
Aaron Judge – 2017 Topps Allen & Ginter #172 – PSA 9
Aaron Judge – 2017 Topps Chrome #169 Catching – PSA 10
Aaron Judge – 2017 Topps Chrome Update #HMT50 – PSA 10
Adley Rutschman – 2019 Bowman Draft #BDC-1 Batting – PSA 10
Bo Bichette – 2020 Finest #FF-10 Finest Firsts – PSA 10
Bo Bichette – 2020 Topps #85C-41 Silver Pack Chrome Blue (# /150) – PSA 10
Bo Bichette – 2020 Topps Chrome #150 – PSA 10
Brady House – 2021 Bowman Draft Chrome #BDC-186 Sky Blue – PSA 9
Chase Petty – 2021 Bowman’s Best #B21-CPE Best of ’21 Auto Gold Ref (#/50) – PSA 10
Corbin Carroll – 2020 Bowman Draft 1st Edition #BD-114 Sky Blue Foil – PSA 9
Corbin Carroll – 2023 Topps Heritage #209 Image Variation – PSA 9
Druw Jones – 2023 Bowman Mega Box Chrome #25 – PSA 10
Elly De La Cruz – 2022 Bowman’s Best #PR-6 Prospective Royalty Atomic – PSA 9
Jackson Chourio – 2022 Bowman Chrome Prospects #BCP-79 – PSA 10
Jackson Chourio – 2022 Bowman Mega Box Chrome #79 – PSA 9
Josh Jung – 2019 Bowman Draft #BDC-7 Refractor – PSA 10
Josh Jung – 2023 Topps #529 Advanced Stats (# /300) – PSA 10
Josh Jung – 2023 Topps #529 Green Foil (# /499) – PSA 9
Josh Jung – 2023 Topps #529 Rainbow Foil – PSA 10
Julio Rodriguez – 2022 Bowman Platinum #RR-17 Renowned Rookies – PSA 9
Julio Rodriguez – 2022 Topps Allen & Ginter #221 – PSA 10
Julio Rodriguez – 2022 Topps Update #87TBU-44 ’87 Topps – PSA 9
Julio Rodriguez – 2022 Topps Update #US44 – PSA 9
Masataka Yoshida – 2023 Topps #2T88C-15 1988 Silver Pack Chrome – PSA 10
Masataka Yoshida – 2023 Topps Heritage #108 Rookie SP Variation – PSA 10
Michael Harris – 2023 Topps #226 Gold Foil – PSA 9
Michael Harris – 2023 Topps #226 Rainbow Foil – PSA 9
Michael Harris – 2023 Topps #226 Silver Foil – PSA 10
Michael Harris – 2023 Topps Heritage #30 Chrome (# /999) – PSA 9
Michael Harris – 2023 Topps Heritage #30 Image Variation – PSA 10
Mike Trout – 2022 Topps Gypsy Queen #MT Black & White Auto (# /50) – PSA 10
Oneil Cruz – 2022 Topps Allen & Ginter #RDV-3 Rookie Design Variation Mini – PSA 10
Rafael Devers – 2018 Topps #18 Batting – PSA 9
Rafael Devers – 2018 Topps Chrome #25 Batting – PSA 9
Riley Greene – 2023 Bowman #ROY-F6 ROY Favorites Aqua Refractor (# /125) – PSA 9
Riley Greene – 2023 Topps #31 Gold (# /2023) – PSA 9
Riley Greene – 2023 Topps #31 Green Foil (# /499) – PSA 10
Riley Greene – 2023 Topps #31 Rainbow Foil – PSA 9 (have 2)
Riley Greene – 2023 Topps Heritage #48 Image Variation – PSA 10
Ronald Acuna Jr – 2019 Topps Chrome Update #HMT-31 Rookie Debut – BGS 9.5
Shane Bieber – 2018 Topps Update #US198 Ball At Waist – PSA 10
Spencer Strider – 2022 Stadium Club #SCBASST Rookie Auto – PSA 10
NFL
Bryce Young – 2023 Legacy #ULBYO Under the Lights Ruby Premium (# /50) PSA 10
Davante Adams – 2022 Mosaic #GM-19 Stained Glass Mosaic – PSA 10
Garrett Wilson – 2022 Score #D8 NFL Draft Artist's Proof (# /35) PSA 9
Jonathan Taylor – 2020 Prizm #332 PSA 10
Josh Allen – 2018 Leaf Draft Special Release #DS-06 Silver – BGS 9.5
Justin Fields – 2021 Illusions #62 PSA 9
Lamar Jackson – 2016 Sports Illustrated for Kids #576 Cut-Out Rookie – PSA 6
Jalen Hurts
2020 Donruss Elite #108 (# /799) – PSA 9
2020 Donruss Elite #108 Red (# /399) – PSA 9
JaMarr Chase
2021 Absolute #105 Red – PSA 10
2021 Donruss #TR-JMC The Rookies – PSA 9
2021 Illusions #65 – PSA 10
2021 Illusions #65 – PSA 9
2021 Mosaic #247 – PSA 10
2021 Mosaic #247 – PSA 9
2021 Mosaic #247 Silver Prizm – PSA 10
2021 Mosaic #307 – PSA 10
2021 Panini POD #69 Silver Foil – PSA 10
2021 Prizm #337 – PSA 9
2021 XR #105 Blue (# /199) – PSA 10
2021 XR #XTR-15 Red (# /149) – PSA 10
Justin Jefferson
2020 Absolute #168 – PSA 9
2020 Donruss Elite #116 (# /799) – PSA 9
2020 Donruss Elite #116 (# /799) – PSA 10
2020 Donruss Elite #116 Red (# /399) – PSA 10
2020 Select #361 – PSA 10
2020 Select #61 Silver Prizm – PSA 10
2020 Select #SCR-9 Certified Rookies – PSA 10
Trevor Lawrence
2021 Mosaic #241 Purple Mosaic (# /49) – PSA 10
2021 Prizm #331 – PSA 9
2021 Select #143 Silver Prizm – PSA 9
2021 Select #43 – PSA 9
2021 Select #43 Silver Prizm – PSA 9
NBA
Anthony Davis – 2019 Donruss Optic #90 Holo – PSA 10
Anthony Edwards – 2020 Donruss Optic #151 – PSA 10
Anthony Edwards – 2020 Donruss Optic #TR-5 The Rookies – PSA 10
Anthony Edwards – 2020 Illusions #152 – PSA 10
Anthony Edwards – 2020 Mosaic #201 – PSA 10
Anthony Edwards – 2020 Mosaic #261 – PSA 10
Anthony Edwards – 2020 Recon #8 Rock the Rim – PSA 9
Cade Cunningham – 2021 Donruss #211 Holo Green/Yellow Laser – PSA
Cade Cunningham – 2021 Illusions #151 – PSA 9
Cade Cunningham – 2021 Illusions #5 Mail Call – PSA 9
Cade Cunningham – 2021 Mosaic #203 Mosaic – PSA 10
Cade Cunningham – 2021 Mosaic #261 Red Mosaic – PSA 10
Cade Cunningham – 2021 Prizm #1 Instant Impact Silver Prizm – PSA 10
Cade Cunningham – 2021 Prizm #282 – PSA 9
Chet Holmgren – 2022 Origins #75 Red – PSA 9
Chet Holmgren – 2022 Prizm #266 – PSA 10
DeAaron Fox – 2017 Donruss Optic #5 Rookie Kings – PSA 10
Devin Vassell – 2020 Prizm #252 – PSA 10
Devin Vassell – 2020 Prizm #252 Green Prizm – PSA 9
Donovan Mitchell – 2020 Clearly Donruss #4 Zero Gravity Green (# /25) – PSA 9
Evan Mobley – 2021 Donruss #225 Press Proof Silver – PSA 9
Ja Morant – 2019 Chronicles #253 – PSA 10
Ja Morant – 2019 Chronicles #61 (Young Dolph in Background) – PSA 9
Ja Morant – 2019 Hoops #297 – PSA 10
Ja Morant – 2019 Illusions #161 – PSA 9
Ja Morant – 2019 Mosaic #219 – PSA 9
Ja Morant – 2019 Mosaic #274 – PSA 9
Jalen Green – 2021 Origins #52 Image Variation – PSA 9
Kevin Porter Jr – 2019 Prizm #274 Silver Prizm – PSA 10
Kyrie Irving – 2019 Mosaic #1 Give & Go Green Mosaic – PSA 10
LaMelo Ball – 2020 Donruss Optic #153 Purple Holo – PSA 9
LaMelo Ball – 2020 Illusions #1 Rookie Vision – PSA 10
LaMelo Ball – 2020 Mosaic #262 – PSA 9
LaMelo Ball – 2020 Recon #1 Rookie Recon – PSA 9 (have 2)
LaMelo Ball – 2020 Recon #10 Future Legends – PSA 10
Nikola Jovic – 2022 Donruss #227 Holo Laser (# /199) – PSA 9
Paolo Banchero – 2022 Prizm #249 – PSA 9
Tyrese Haliburton – 2020 Mosaic #204 Pink Camo Mosaic – PSA 10
Tyrese Haliburton – 2020 Recon #4 Future Legends – PSA 10
Tyrese Haliburton – 2020 Revolution #116 Fractal – PSA 9
Tyrese Maxey – 2020 Mosaic #263 Fast Break Silver Mosaic – PSA 10
Walker Kessler – 2022 Prizm #234 Red Prizm (# /299) – PSA 10
Zion Williamson – 2019 Mosaic #209 – PSA 10 (have 2)
Zion Williamson – 2019 Mosaic #209 – PSA 9
Zion Williamson – 2019 Mosaic #269 Silver Prizm – PSA 10
Soccer
Aurelien Tchouameni – 2021-22 Topps Merlin UCL #17 PSA 9
Eduardo Cavaminga – 2020 Stadium Club Chrome UCL #35 Variation PSA 9
Goncalo Ramos – 2020-21 Topps Merlin Chrome UCL #52 PSA 10
Jamal Musiala – 2020 Stadium Club Chrome UCL Variation #41 Refractor PSA 9
Goncalo Ramos – 2020 Topps Merlin Chrome UCL #52 – PSA 10
Lionel Messi – 2021-22 Mosaic World Cup #M-10 Montage Mosaic – PSA 10