Sky Striker Mobilize - Engage! (Quarter Century Secret Rare) YU-GI-OH

Sky Striker Mobilize - Engage! #BLMR-EN091 was printed 2 ways and each one sells separately: Quarter Century Secret Rare $138.72; Secret Rare $3.55 (TCGplayer market, 2026-10-28). Check the set, the rarity mark and any parallel foil, manga art or edition stamp on your copy to know which price is yours; TickerMint prices every printing on its own page.

Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $138.72 market price that is roughly $97 cash or $111 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.

Sky Striker Mobilize - Engage! (Quarter Century Secret Rare) [1st Edition] has a TCGplayer market price of $138.72 as of 2026-10-28.

Sky Striker Mobilize - Engage! (Quarter Century Secret Rare) #BLMR-EN091 is trending down: $138.72 today, down 7% in 30 days and 14% below its high of $161 (2026-09-16), the highest since we began tracking (2026-09-16), but near its low of $139 (2026-10-22). TCGplayer market price as of 2026-10-28, tracked daily since 2026-09-16. Other windows: down 1.9% over 7 days.

TickerMint began tracking Yu-Gi-Oh prices on 2026-09-16, after Sky Striker Mobilize - Engage! (Quarter Century Secret Rare) came out, so these are the highest and lowest prices since we began tracking (2026-09-16), not all-time records. In TickerMint's daily data (since September 2026), the TCGplayer market price for Sky Striker Mobilize - Engage! (Quarter Century Secret Rare) [1st Edition] (all conditions) peaked at $161.30 (2026-09-16) and bottomed at $138.72 (2026-10-22).