| Oct 12, 26 | Ungraded | PSA Authentic Dan Green SIGNED Mewtwo XY101 - XY Black Star Promo Holo POKEMON · eBay | Buy It Now · Best offer | $129.99 |
| Oct 11, 26 | PSA 6 | 2015 POKEMON XY BLACK STAR PROMOS MEWTWO XY101 PSA 6 EX-MT · eBay | Auction | $88.00 |
| Oct 10, 26 | Ungraded | 2015 POKEMON XY BLACK STAR PROMOS MEGA MEWTWO PRODUCTS #XY101 MEWTWO-HOLO MT 8 · eBay | Buy It Now · Best offer | $160.00 |
| Oct 8, 26 | PSA 8 | SWIRL Kamehameha 2015 Pokemon XY Black Star Promos #XY101 Mewtwo Holo PSA 8 · eBay | Auction | $600.00 |
| Oct 7, 26 | CGC 9 | 2015 Pokemon XY Black Star Promo Mewtwo #XY101 CGC 9 MINT · Fanatics | Buy It Now | $340.00 |
| Oct 7, 26 | CGC 8 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 CGC 8 NEAR MINT - FREE SHIPPING · eBay | Auction | $129.95 |
| Oct 5, 26 | PSA 7 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 PSA 7 NEAR MINT #137398276 · eBay | Buy It Now · Best offer | $149.90 |
| Oct 4, 26 | PSA 6 | Mewtwo Holo #XY101 Promo XY 2015 Pokemon PSA 6 · eBay | Auction | $100.00 |
| Oct 4, 26 | PSA 9 | 2015 POKEMON XY BLACK STAR PROMOS MEGA MEWTWO PRODUCTS #XY101 MEWTWO-HOLO PSA 9 · eBay | Buy It Now · Best offer | $1,500.00 |
| Oct 1, 26 | Ungraded | CGC Authentic Dan Green Signed Mewtwo XY101 - XY Black Star Promo Holo · eBay | Buy It Now · Best offer | $129.99 |
| Sep 29, 26 | PSA 8 | 2015 Pokemon XY Black Star Promos #XY101 Mewtwo Holo PSA 8 · eBay | Auction | $1,000.00 |
| Sep 27, 26 | PSA 9 | 2015 Pokémon XY Promos Mewtwo XY101 Holo Black Star Promo PSA 9 *LOW POP* · eBay | Buy It Now · Best offer | $1,289.91 |
| Sep 23, 26 | Ungraded | Pokemon Company 2014 Mewtwo XY101 XY Promo Holo English 120 HP · eBay | Auction | $31.00 |
| Sep 21, 26 | PSA 7 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 PSA 7 NEAR MINT #137398274 · eBay | Buy It Now · Best offer | $124.90 |
| Sep 21, 26 | PSA 7 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 PSA 7 NEAR MINT #137398281 · eBay | Buy It Now · Best offer | $124.90 |
| Sep 21, 26 | PSA 7 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 PSA 7 NEAR MINT #137398279 · eBay | Buy It Now · Best offer | $124.90 |
| Sep 20, 26 | PSA 10 | 2015 Pokemon XY Black Star Promo Holo Mewtwo #XY101 PSA 10 GEM MINT · Fanatics | Buy It Now | $17,000.00 |
| Sep 16, 26 | PSA 8 | 2015 Pokemon XY Black Star Promos #XY101 Mewtwo Holo PSA 8 w/ SWIRL! · eBay | Auction | $399.99 |
| Sep 16, 26 | PSA 6 | Mewtwo Holo #XY101 Promo XY 2015 Pokemon PSA 6 · eBay | Auction | $100.00 |
| Sep 15, 26 | PSA 8 | 2015 Pokemon XY Black Star Promos #XY101 Mewtwo Holo PSA 8 w/ SWIRL! · eBay | Auction | $399.99 |
| Sep 6, 26 | PSA 6 | 2015 POKEMON XY BLACK STAR PROMOS MEGA MEWTWO PRODUCTS #XY101 MEWTWO-HOLO PSA 6 · eBay | Auction | $65.00 |
| Sep 1, 26 | PSA 9 | PSA 9 MINT 2015 Pokemon XY Black Star Promos Mewtwo XY101 Holo · eBay | Auction | $569.99 |
| Aug 29, 26 | PSA 7 | Mega Mewtwo: 2015 Pokémon XY Black Star Promos Products #XY101 Holo – PSA 7 · eBay | Auction | $99.99 |
| Aug 26, 26 | PSA 8 | 2015 POKEMON XY BLACK STAR PROMOS MEGA MEWTWO PRODUCTS #XY101 MEWTWO-HOLO PSA 8 · eBay | Auction | $230.00 |
| Aug 26, 26 | PSA 9 | PSA 9 MINT 2015 Pokemon XY Black Star Promos Mega Mewtwo XY101 Holo · eBay | Auction | $950.00 |
| Aug 23, 26 | PSA 7 | 2015 Pokemon XY Black Star Promo Mewtwo Holo XY101 PSA 7 NM · eBay | Auction | $45.00 |
| Aug 10, 26 | PSA 9 | PSA 9 MINT 2015 Pokemon XY Black Star Promos Mega Mewtwo XY101 Holo · eBay | Auction | $749.99 |
| Aug 6, 26 | TAG 8 | Pokemon 2015 Mewtwo XY101 Black Star Promo - TAG 8 Graded Holo Foil xy · eBay | Auction | $299.99 |
| Jul 30, 26 | PSA 9 | 2015 Pokemon XY Promos Black star Promo BSP #XY101 Mewtwo Holo PSA 9 MINT · eBay | Auction | $522.00 |
| Jul 25, 26 | PSA 6 | PSA 6 2015 Mewtwo XY101 XY Promos Holo Black Star Promo English · eBay | Auction | $50.00 |
| Jul 17, 26 | PSA 9 | 2015 POKEMON XY BLACK STAR PROMOS MEGA MEWTWO PRODUCTS #XY101 MEWTWO-HOLO PSA 9 · eBay | Auction | $799.99 |
| Jul 17, 26 | TAG 8 | Pokemon 2015 Mewtwo XY101 Black Star Promo - TAG 8 · eBay | Auction | $66.69 |
| Jul 13, 26 | PSA 8 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 PSA 8 NEAR MINT-MINT Rare 2015 · eBay | Auction | $349.99 |
| Jul 13, 26 | PSA 9 | 2015 Pokemon XY Promos Black star Promo BSP #XY101 Mewtwo Holo PSA 9 MINT · eBay | Auction | $510.00 |
| Jul 11, 26 | TAG 8 | Pokemon 2015 Mewtwo XY101 Black Star Promo - TAG 8 · eBay | Auction | $51.00 |
| Jul 10, 26 | PSA 8 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 PSA 8 NEAR MINT · eBay | Auction | $250.00 |
| Jul 1, 26 | PSA 7 | 2015 POKEMON XY BLACK STAR PROMOS MEGA MEWTWO PRODUCTS #XY101 MEWTWO-HOLO PSA 7 · eBay | Auction | $61.00 |
| Jun 21, 26 | PSA 7 | 2015 Mewtwo XY101 XY Holo PSA 7 🔥 · eBay | Auction | $56.00 |
| Jun 21, 26 | PSA 7 | Pokemon Mewtwo M Mewtwo Prod. Black Star Holo Promo XY101 PSA 7 · eBay | Auction | $81.00 |
| Jun 14, 26 | PSA 7 | 2015 Pokemon Mewtwo XY101 XY Holo PSA 7 · eBay | Auction | $38.55 |
| Jun 14, 26 | PSA 6 | Mewtwo Holo #XY101 Promo XY 2015 Pokemon PSA 6 · eBay | Auction | $100.00 |
| Jun 12, 26 | PSA 8 | Pokemon TCG 2015 Mewtwo XY101 XY Promo Holo PSA 8 Graded English · eBay | Buy It Now · Best offer | $130.00 |
| Jun 11, 26 | PSA 9 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 Holo PSA 9 · eBay | Auction | $575.00 |
| Jun 11, 26 | PSA 8.5 | Pokemon XY Promos Mewtwo 2015 Holo 2016 #XY101 PSA 8.5 · eBay | Auction | $243.50 |
| Jun 10, 26 | PSA 8 | 2015 Pokemon XY Promos XY101 Mewtwo Holo PSA 8 127627383 · eBay | Auction | $199.99 |
| Jun 10, 26 | PSA 9 | 2015 Pokemon XY Mewtwo Black Star Promo #XY101 PSA 9 Mint. Low pop. · eBay | Auction | $1,499.00 |
| Jun 7, 26 | PSA 7 | Pokemon Mewtwo M Mewtwo Prod. Black Star Holo Promo XY101 PSA 7 · eBay | Auction | $62.00 |
| May 28, 26 | PSA 8 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 PSA 8 NEAR MINT #137398280 · eBay | Auction | $149.90 |
| May 22, 26 | PSA 8 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY101 PSA 8 NEAR MINT #137398278 · eBay | Buy It Now · Best offer | $149.90 |
| May 20, 26 | PSA 7 | 2015 POKEMON XY BLACK STAR PROMOS MEGA MEWTWO PRODUCTS #XY101 MEWTWO-HOLO PSA 7 · eBay | Auction | $57.00 |
