Holon Research Tower
Delta Species · #94 · Uncommon · Mid-era · 2005
Pulling Holon Research Tower in a Delta Species pack is about 100% (Uncommon slot). Published, provably-fair odds you can verify.
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Holon Research Tower market value
Holon Research Tower (Delta Species #94) has a live market value of 133 Sparks, about $1.33 at the latest market price. That market price for Holon Research Tower was last updated on October 19, 2026. On PackLab one Spark equals one cent of card value, so 133 Sparks is the figure shown for Holon Research Tower in the set browser, on this page and in your vault after you pull it. If you pull Holon Research Tower, you can sell it back instantly at 85% of market value, which comes to 113 Sparks at the current price. Sparks have no cash value and are only used on PackLab. A Delta Species pack is 12,250 Sparks; this card's market value is 133 Sparks. Among the 114 priced cards in Delta Species, Holon Research Tower is the 89th most valuable. The median priced card in the set is 439 Sparks, and the most valuable card is Groudon ★ at 233,999 Sparks.
How to pull Holon Research Tower
In a Delta Species pack, the Uncommon slot shows an Uncommon card about 100% of the time. Holon Research Tower is one of 29 priced Uncommon cards in Delta Species that can fill that result, so landing this exact card is less likely than the rarity figure. These are the published odds for Delta Species: the full slot-by-slot table is on the Delta Species page, and the odds page explains how each set's rates are built. Every Delta Species box commits its card order before the first pack is sold, so each rip can be checked once the box sells out.
Rarity and era
Holon Research Tower is an Uncommon card, number 94 in Delta Species. Delta Species lists 29 Uncommon cards out of 114 cards in total, about 25% of the set list. Among the 29 priced Uncommon cards, market values run from 50 Sparks to 2,704 Sparks, and Holon Research Tower ranks 20th of them. Delta Species is part of the EX series and sits in the Mid-era era of the PackLab catalog. Mid-era sets sit between the early classics and the current releases, and sealed packs from them are harder to find today.
About Delta Species
Delta Species was released on October 31, 2005 and lists 114 cards on PackLab, 114 of them with a live market price. Together, the priced cards in Delta Species carry a combined market value of 1,099,797 Sparks. By market value, Holon Research Tower sits just below Poochyena (137 Sparks) and just above Magneton (131 Sparks).
