| Sep 29, 26 | PSA 10 | 2016 Pokémon XY FA/PROF. Sycamore Steam Siege #114 PSA 10 · eBay | Auction | $160.00 |
| Sep 27, 26 | Ungraded | Professor Sycamore 114/114 XY - Steam Siege Holo · eBay | Auction | $20.00 |
| Sep 23, 26 | PSA 9 | 2016 Pokemon XY Steam Siege Full Art #114 Professor Sycamore Mint PSA 9 · eBay | Auction | $16.00 |
| Sep 21, 26 | CGC 8.5 | 2016 Pokemon XY Steam Siege Full Art Professor Sycamore #114 CGC 8.5 NM-MT+ · Fanatics | Auction | $8.40 |
| Sep 2, 26 | CGC 7.5 | 2016 Pokemon XY Steam Siege Full Art Professor Sycamore #114 CGC 7.5 NRMT+ · Fanatics | Buy It Now | $19.00 |
| Aug 30, 26 | PSA 9 | 2016 POKEMON XY STEAM SIEGE #114 FA/PROF. SYCAMORE STEAM SIEGE PSA 9 · eBay | Auction | $14.80 |
| Aug 26, 26 | PSA 10 | 2016 Pokémon Xy Steam Siege Professor Sycamore #114 PSA 10 · eBay | Buy It Now · Best offer | $149.99 |
| Aug 22, 26 | PSA 7 | 2016 POKEMON XY STEAM SIEGE #114 FULL ART/PROFESSOR SYCAMORE PSA 7 · eBay | Auction | $14.00 |
| Aug 20, 26 | PSA 9 | 2016 Pokemon XY Steam Siege Full Art Professor Sycamore #114 PSA 9 MINT · Fanatics | Buy It Now | $35.00 |
| Aug 20, 26 | PSA 10 | 2016 Pokémon Xy Steam Siege Professor Sycamore #114 PSA 10 · eBay | Buy It Now · Best offer | $149.99 |
| Aug 19, 26 | PSA 9 | 2016 Pokemon XY Steam Siege Professor Sycamore #114/114 PSA 9 · eBay | Auction | $28.61 |
| Aug 18, 26 | PSA 10 | Pokemon XY Steam Siege Professor Sycamore 114 PSA 10 · eBay | Auction | $160.00 |
| Aug 9, 26 | Ungraded | Professor Sycamore 114/114 XY - Steam Siege Holo · eBay | Auction | $12.00 |
| Aug 5, 26 | CGC 10 | Professor Sycamore Steam Siege Full Art Ultra Rare Card 114/114 CGC 10 GEM MINT · eBay | Auction | $80.00 |
| Aug 3, 26 | PSA 9 | 2016 Pokemon XY Steam Siege Professor Sycamore #114/114 PSA 9 · eBay | Auction | $35.00 |
| Jul 30, 26 | PSA 7 | Pokemon Professor Sycamore Steam Siege PSA 7 Full Art XY 114 · eBay | Auction | $20.00 |
| Jul 16, 26 | PSA 10 | PSA 10 Pokemon Professor Sycamore 114/114 Full Art Steam Siege Gem Mint · eBay | Auction | $169.99 |
| Jul 16, 26 | Ungraded | Professor Sycamore 114/114 XY - Steam Siege Holo · eBay | Auction | $11.76 |
| Jul 12, 26 | CGC 9.5 | Pokémon TCG Professor Sycamore Steam Siege Full Art Card 114/114 CGC 9.5 · eBay | Auction | $6.75 |
| Jul 2, 26 | PSA 9 | Pokemon 2016 XY Steam Siege - #114 PROFESSOR SYCAMORE FA Trainer - PSA 9 · eBay | Auction | $39.00 |
| Jun 28, 26 | PSA 10 | 2016 Pokemon XY Steam Siege Professor Sycamore #114/114 PSA 10 GEM MINT · eBay | Auction | $153.50 |
| Jun 27, 26 | PSA 5 | Pokemon - PSA 5 - Professor Sycamore - 114 - XY - Steam Siege - Ultra Rare · eBay | Buy It Now · Best offer | $16.00 |
| Jun 25, 26 | PSA 10 | 2016 Pokemon XY Full Art Professor Sycamore 114/114 Steam Siege PSA 10 · Fanatics | Buy It Now | $150.00 |
| Jun 18, 26 | PSA 9 | PSA 9 Professor Sycamore Full Art 114 2016 Pokemon Steam Siege 94766431 · eBay | Buy It Now · Best offer | $39.99 |
| Jun 16, 26 | PSA 9 | 2016 POKEMON XY STEAM SIEGE #114 FULL ART/PROFESSOR SYCAMORE PSA 9 · eBay | Auction | $27.01 |
| Jun 10, 26 | PSA 10 | Professor Sycamore 114/114 XY - Steam Siege Holo PSA 10 English · eBay | Auction | $200.00 |
| Jun 2, 26 | PSA 10 | 2016 Pokémon Xy Steam Siege Professor Sycamore #114 PSA 10 · eBay | Auction | $175.00 |
| Jun 1, 26 | PSA 9 | Pokemon 2016 XY Steam Siege Full Art Trainer PROFESSOR SYCAMORE #114 PSA 9 Mint · eBay | Auction | $28.00 |
| Jun 1, 26 | PSA 10 | Professor Sycamore 114/114 XY - Steam Siege Holo PSA 10 English NEW CERT · eBay | Auction | $199.99 |
| May 25, 26 | SGC 9.5 | 2016 Pokemon XY Steam Siege Professor Sycamore Trainer Full Art #114 SGC 9.5 · eBay | Auction | $19.99 |
| May 19, 26 | PSA 9 | PSA 9 MINT Professor Sycamore Steam Siege Full Art Holo 2016 XY Pokemon 114/114 · eBay | Auction | $36.99 |
| May 13, 26 | PSA 10 | 2016 POKEMON XY STEAM SIEGE #114 FULL ART/PROFESSOR SYCAMORE PSA 10 · eBay | Buy It Now · Best offer | $149.99 |
| May 11, 26 | PSA 7 | PSA 7 2016 POKEMON XY STEAM SIEGE #114 FULL ART/PROFESSOR SYCAMORE · eBay | Auction | $20.00 |
| May 8, 26 | PSA 9 | Pokemon - PSA 9 - Professor Sycamore - 114 - XY - Steam Siege - Ultra Rare · eBay | Auction | $34.08 |
| Apr 30, 26 | Ungraded | Pokemon TCG Professor Sycamore 114/114 XY - Steam Siege Holo Full Art LP · eBay | Auction | $10.50 |
| Apr 28, 26 | PSA 9 | Pokemon 2016 XY Steam Siege Full Art Trainer PROFESSOR SYCAMORE #114 PSA 9 Mint · eBay | Auction | $39.99 |
| Apr 19, 26 | PSA 10 | Pokemon Professor Sycamore XY Steam Siege Full Art #114 PSA 10 Gem Mint · eBay | Auction | $136.01 |
| Apr 14, 26 | PSA 9 | Graded PSA 9 2016 Pokemon XY - FA Prof. Sycamore - Steam Siege #114 · eBay | Auction | $29.99 |
| Apr 9, 26 | PSA 9 | Pokemon 2016 XY Steam Siege Full Art Trainer PROFESSOR SYCAMORE #114 PSA 9 Mint · eBay | Auction | $34.99 |
| Apr 5, 26 | PSA 10 | PSA 10 - XY Steam Siege - Professor Sycamore - 114/114 - Full Art Ultra Rare · eBay | Buy It Now · Best offer | $124.10 |
| Apr 4, 26 | PSA 7 | 2016 POKEMON XY STEAM SIEGE #114 FULL ART/PROFESSOR SYCAMORE PSA 7 · eBay | Auction | $35.00 |
| Apr 4, 26 | PSA 9 | PROFESSOR SYCAMORE (Full Art) - #114 - STEAM SIEGE XY 2016 POKEMON PSA 9 · eBay | Buy It Now · Best offer | $30.00 |
| Apr 4, 26 | PSA 9 | 2016 Pokemon XY FA/Professor Sycamore Steam Siege #114 PSA 9 · eBay | Buy It Now · Best offer | $30.00 |
| Mar 25, 26 | PSA 7 | 2016 POKEMON XY STEAM SIEGE #114 FULL ART/PROFESSOR SYCAMORE PSA 7 · eBay | Auction | $14.50 |
| Mar 7, 26 | PSA 10 | 2016 Pokémon XY Steam Siege Professor Sycamore Full Art 114/114 PSA 10 · eBay | Auction | $175.00 |
| Mar 3, 26 | PSA 10 | 2016 POKEMON XY STEAM SIEGE #114 FULL ART/PROFESSOR SYCAMORE PSA 10 · eBay | Auction | $128.50 |
| Mar 2, 26 | CGC 7.5 | 2016 Pokemon XY Steam Siege Full Art Professor Sycamore #114 CGC 7.5 NRMT+ · Fanatics | Auction | $13.20 |
| Mar 1, 26 | PSA 8 | Pokemon Professor Sycamore XY Steam Siege Full Art #114 PSA 8 · eBay | Auction | $11.50 |
| Feb 28, 26 | PSA 10 | 2016 Pokemon XY F.A/Prof.Sycamore Steam Siege - PSA 10 - #114/114 Genuine · eBay | Auction | $158.69 |
| Feb 2, 26 | PSA 9 | 2016 Pokemon XY Steam Siege Professor Sycamore #114/114 PSA 9 · eBay | Auction | $20.50 |
