 Mightyena ex #101/110EX Holon Phantoms · Holofoil · 2006 | $69.88 | $295 | $3,296 |
 Mightyena (Delta Species) #24/113EX Delta Species · Reverse Holofoil · 2005 | $60.75 | $232 | $1,438 |
 Mightyena #12/107EX Deoxys · Holofoil · 2005 | $41.97 | $105 | $430 |
| Mightyena #12/107EX Deoxys · Reverse Holofoil · 2005 | $36.85 | — | — |
 Mightyena #18/108EX Power Keepers · Reverse Holofoil · 2007 | $36.08 | $86.00 | $197 |
 Mightyena #10/109EX Ruby and Sapphire · Holofoil · 2003 | $27.87 | $69.99 | $1,127 |
 Mightyena #66/146Legends Awakened · Reverse Holofoil · 2008 | $25.00 | — | — |
 Team Magma's Mightyena #37/95EX Team Magma vs Team Aqua · Reverse Holofoil · 2004 | $24.50 | — | — |
 Team Aqua's Mightyena #15/95EX Team Magma vs Team Aqua · Reverse Holofoil · 2004 | $21.48 | — | — |
 Team Magma's Mightyena #21/95EX Team Magma vs Team Aqua · Reverse Holofoil · 2004 | $19.99 | — | — |
| Mightyena #10/109EX Ruby and Sapphire · Reverse Holofoil · 2003 | $16.24 | $76.61 | $104 |
 Team Aqua's Mightyena #30/95EX Team Magma vs Team Aqua · Reverse Holofoil · 2004 | $13.55 | — | — |
| Mightyena #12/107EX Deoxys · Normal · 2005 | $12.36 | $105 | $430 |
 Mightyena #42/109EX Ruby and Sapphire · Reverse Holofoil · 2003 | $12.23 | $56.11 | $1,312 |
 Mightyena - 18/108 (Cosmos Holo) #018/108Deck Exclusives · Holofoil · 2016 | $11.68 | — | — |
 Team Aqua's Mightyena #18/34Double Crisis · Reverse Holofoil · 2015 | $11.66 | $33.75 | — |
| Mightyena (Delta Species) #24/113EX Delta Species · Normal · 2005 | $10.04 | — | — |
 Team Magma's Mightyena #19/34Double Crisis · Reverse Holofoil · 2015 | $9.84 | $100 | $120 |
 Mightyena #54/127Platinum · Reverse Holofoil · 2009 | $7.22 | $34.69 | $135 |
 Mightyena #243/217Ascended Heroes · Holofoil · 2026 | $6.64 | $24.99 | $70.00 |
 Mightyena #TG09/TG30Astral Radiance Trainer Gallery · Holofoil · 2022 | $4.91 | — | — |
| Team Magma's Mightyena #21/95EX Team Magma vs Team Aqua · Normal · 2004 | $4.62 | — | — |
| Team Magma's Mightyena #37/95EX Team Magma vs Team Aqua · Normal · 2004 | $3.46 | — | — |
| Team Magma's Mightyena #19/34Double Crisis · Normal · 2015 | $3.45 | $8.19 | $51.09 |
| Team Aqua's Mightyena #18/34Double Crisis · Normal · 2015 | $2.77 | $26.00 | $52.84 |
| Team Aqua's Mightyena #15/95EX Team Magma vs Team Aqua · Normal · 2004 | $2.77 | — | — |
| Mightyena #42/109EX Ruby and Sapphire · Normal · 2003 | $2.07 | $21.85 | $100 |
 Mightyena #17/39Kalos Starter Set · Normal · 2013 | $1.86 | — | — |
| Mightyena #66/146Legends Awakened · Normal · 2008 | $1.80 | $14.50 | $67.18 |
| Team Aqua's Mightyena #30/95EX Team Magma vs Team Aqua · Normal · 2004 | $1.51 | — | — |
| Mightyena #18/108EX Power Keepers · Normal · 2007 | $1.41 | — | — |
 Mightyena #54/119XY - Phantom Forces · Reverse Holofoil · 2014 | $1.21 | $18.35 | $46.65 |
 Mightyena #87/181SM - Team Up · Reverse Holofoil · 2019 | $1.08 | $13.56 | $35.94 |
| Mightyena #54/127Platinum · Normal · 2009 | $0.77 | $15.57 | $44.84 |
| Mightyena #54/119XY - Phantom Forces · Normal · 2014 | $0.74 | $14.24 | $38.45 |
| Mightyena #87/181SM - Team Up · Normal · 2019 | $0.52 | $12.87 | $34.79 |
 Mightyena #104/185Vivid Voltage · Reverse Holofoil · 2020 | $0.32 | $12.13 | $30.34 |
 Mightyena #106/162Temporal Forces · Reverse Holofoil · 2024 | $0.24 | $10.37 | $30.87 |
 Mightyena #114/167Twilight Masquerade · Reverse Holofoil · 2024 | $0.21 | — | — |
 Mightyena #096/189Astral Radiance · Reverse Holofoil · 2022 | $0.20 | $13.25 | $36.14 |
| Mightyena #096/189Astral Radiance · Normal · 2022 | $0.17 | $10.39 | $30.72 |
| Mightyena #106/162Temporal Forces · Normal · 2024 | $0.14 | $10.40 | $30.95 |
| Mightyena #114/167Twilight Masquerade · Normal · 2024 | $0.13 | $10.26 | $30.64 |
| Mightyena #104/185Vivid Voltage · Normal · 2020 | $0.05 | $10.58 | $15.00 |
 Mightyena #129/217Ascended Heroes · Normal · 2026 | $0.04 | — | — |