| Oct 8, 26 | PSA 9 | 2016 POKEMON XY BLACK STAR PROMO MEWTWO-EX BOX #XY183 MEWTWO EX PSA 9 · eBay | Auction | $150.00 |
| Oct 5, 26 | PSA 10 | 2016 Pokemon XY Black Star Promo EX Box Holo Mewtwo EX #XY183 PSA 10 GEM MINT · Fanatics | Auction | $6,600.00 |
| Oct 5, 26 | BGS 9 | 2016 Pokemon Mewtwo-EX Box Mewtwo EX BGS 9 English #XY183 Foil · eBay | Auction | $79.99 |
| Oct 4, 26 | PSA 8 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 8 NEAR MINT #131643082 · eBay | Auction | $59.90 |
| Oct 3, 26 | PSA 8 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 8 NEAR MINT #131643081 · eBay | Auction | $59.90 |
| Oct 3, 26 | PSA 8 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 8 NEAR MINT #131643080 · eBay | Auction | $59.90 |
| Sep 28, 26 | CGC 9 | 2016 Pokemon XY Black Star Promo Box Mewtwo EX #XY183 CGC 9 MINT · Fanatics | Auction | $30.00 |
| Sep 23, 26 | PSA 9 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 9 MINT #131643099 · eBay | Buy It Now · Best offer | $179.90 |
| Sep 22, 26 | CGC 9 | 2016 Pokemon XY Promo Box Mewtwo Ex #XY183 CGC 9 MINT · Fanatics | Buy It Now | $57.00 |
| Sep 22, 26 | CGC 5 | 2016 Pokemon XY Black Star Promo EX Box Holo Mewtwo EX #XY183 CGC 5 EX · Fanatics | Buy It Now | $35.00 |
| Sep 21, 26 | CGC 8.5 | 2016 Pokemon XY Promo Box Mewtwo Ex #XY183 CGC 8.5 NM-MT+ · Fanatics | Buy It Now | $24.00 |
| Sep 21, 26 | CGC 8.5 | 2016 Pokemon XY Promo Box Mewtwo Ex #XY183 CGC 8.5 NM-MT+ · Fanatics | Auction | $24.00 |
| Sep 21, 26 | PSA 6 | Pokemon XY: Black Star Promos Mewtwo EX XY183 Holo English PSA 6 (2016) · eBay | Auction | $20.50 |
| Sep 18, 26 | PSA 9 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 9 MINT #131643100 · eBay | Buy It Now · Best offer | $149.90 |
| Sep 11, 26 | PSA 1 | 2016 Pokemon Mewtwo EX #XY183 Black Star Promo PSA 1 · eBay | Buy It Now · Best offer | $79.95 |
| Sep 9, 26 | PSA 9 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 9 MINT #131643116 · eBay | Buy It Now · Best offer | $149.90 |
| Sep 7, 26 | PSA 10 | 2016 Pokemon XY Black Star Promo Box Holo Mewtwo EX #XY183 PSA 10 GEM MINT · Fanatics | Auction | $4,920.00 |
| Sep 6, 26 | PSA 8 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 8 NEAR MINT · eBay | Auction | $38.00 |
| Sep 6, 26 | PSA 10 | 2016 POKEMON XY BLACK STAR PROMO MEWTWO-EX BOX #XY183 MEWTWO EX PSA 10 GEM MINT · eBay | Auction | $2,795.00 |
| Sep 3, 26 | PSA 1 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 1 Poor · eBay | Auction | $60.00 |
| Aug 24, 26 | PSA 7 | 2016 Pokemon XY Mewtwo EX Black Star Promo #XY183 PSA 7 NM · eBay | Auction | $29.99 |
| Aug 24, 26 | Ungraded | Pokemon Black Star Promos Mewtwo EX XY183 CGC Near Mint+ 7.5 · eBay | Auction | $30.00 |
| Aug 18, 26 | PSA 9 | 2016 Pokemon XY Black Star Promo Mewtwo EX XY183 Mewtwo Ex Box PSA 9 Low Pop · eBay | Auction | $79.00 |
| Aug 17, 26 | PSA 9 | 2016 POKEMON XY BLACK STAR PROMO MEWTWO-EX BOX #XY183 MEWTWO EX PSA 9 · eBay | Auction | $134.95 |
| Aug 17, 26 | PSA 9 | 2016 POKEMON XY BLACK STAR PROMO #XY183 MEWTWO EX PROMO-MEWTWO-EX BOX PSA 9 · eBay | Auction | $135.00 |
| Aug 15, 26 | PSA 9 | Mewtwo EX XY183 Black Star Promo Ultra Rare Pokemon Card PSA 9 · eBay | Auction | $75.00 |
| Aug 14, 26 | PSA 9 | Mewtwo EX XY 183 XY Holo - PSA 9 · eBay | Auction | $50.00 |
| Aug 13, 26 | Ungraded | Mewtwo EX XY183 Black Star Promo ACE Near Mint 7 Pokémon Graded Card · eBay | Auction | $50.97 |
| Jul 30, 26 | Ungraded | 2016 Pokemon TCG EN Mewtwo EX XY183 Black Star Promo Holo LCC10 -BD · eBay | Auction | $31.00 |
| Jul 27, 26 | PSA 6 | Holo Foil Mewtwo EX XY183 XY Black Star Promo Pokemon Trading Cards PSA 6 EX-MT · eBay | Auction | $30.95 |
| Jul 24, 26 | PSA 9 | Mewtwo EX XY183 Black Star Promo Ultra Rare Pokemon Card PSA 9 · eBay | Auction | $92.03 |
| Jul 23, 26 | PSA 1 | 2016 Pokemon Mewtwo EX #XY183 Black Star Promo PSA 1 · eBay | Auction | $53.00 |
| Jul 23, 26 | PSA 9 | Pokemon TCG 2016 XY Black Star Promo Mewtwo EX XY183 Holo PSA 9 · eBay | Buy It Now · Best offer | $60.00 |
| Jul 20, 26 | CGC 6.5 | 2016 Pokemon XY Black Star Promo EX Box Holo Mewtwo EX #XY183 CGC 6.5 EXMT+ · Fanatics | Auction | $10.80 |
| Jul 2, 26 | CGC 9 | CGC 9 MEWTWO EX XY183 BLACK STAR PROMO MEWTWO EX BOX POKEMON MINT · eBay | Buy It Now · Best offer | $49.99 |
| Jul 1, 26 | PSA 7 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 7 NEAR MINT #137398235 · eBay | Auction | $44.90 |
| Jun 28, 26 | PSA 7 | 2016 Pokemon XY Mewtwo EX Black Star Promo #XY183 PSA 7 NM · eBay | Auction | $41.00 |
| Jun 26, 26 | PSA 8 | POKEMON 2016 XY Promo Ex Box MEWTWO EX #XY183 PSA 8 RARE · eBay | Buy It Now · Best offer | $28.17 |
| Jun 21, 26 | PSA 5 | 2016 POKEMON XY BLACK STAR PROMO MEWTWO-EX BOX #XY183 MEWTWO EX PSA 5 · eBay | Auction | $12.38 |
| Jun 21, 26 | PSA 8 | 2016 POKEMON XY BLACK STAR PROMO MEWTWO-EX BOX #XY183 MEWTWO EX PSA 8 · eBay | Auction | $45.00 |
| Jun 21, 26 | PSA 9 | POKEMON 2016 XY Promo Ex Box MEWTWO EX #XY183 PSA 9 Mint RARE · eBay | Auction | $79.99 |
| Jun 21, 26 | PSA 8 | 2016 Pokemon Xy Black Star Promo #XY183 Mewtwo Ex PSA8 · eBay | Buy It Now · Best offer | $39.99 |
| Jun 21, 26 | PSA 6 | Pokemon Mewtwo EX Bx. Black Star Promo XY183 PSA 6 · eBay | Auction | $14.50 |
| Jun 21, 26 | CGC 7 | Pokemon Mewtwo EX Holo #XY183 Mewtwo-EX Box Promo 2016 - CGC 7 · eBay | Auction | $28.00 |
| Jun 11, 26 | PSA 9 | 2016 POKEMON XY BLACK STAR PROMO #XY183 MEWTWO EX PROMO-MEWTWO-EX BOX PSA 9 · eBay | Auction | $40.00 |
| Jun 9, 26 | Ungraded | TQG 9.5 MINT+ 2016 Pokemon ENG Mewtwo EX #XY183 PROMO · eBay | Auction | $11.50 |
| Jun 7, 26 | PSA 6 | Pokemon Mewtwo EX Bx. Black Star Promo XY183 PSA 6 · eBay | Auction | $14.00 |
| Jun 2, 26 | PSA 10 | POKEMON XY BLACK STAR PROMO MEWTWO EX #XY183 PSA 10 GEM MINT #131643119 (POP 53) · eBay | Auction | $1,499.90 |
| May 30, 26 | Ungraded | 2016 Pokemon Mewtwo Ex Promo #xy183 HGC 8 (sb4) · eBay | Auction | $7.16 |
| May 30, 26 | Ungraded | 2016 Pokemon Mewtwo Ex Promo #xy183 HGC 8 (sb4) · eBay | Auction | $8.19 |
