Gumshoos is a long-bodied mammalian Pokémon resembling a mongoose, capable of standing on its hind legs with its hands locked behind its back like a human. Tufts of fur around its shoulders, hips, and tail create the impression of an open trenchcoat, reinforcing its detective motif reflected in how it stakes out Rattata nests. It evolves from Yungoos at level 20 during the day. Gumshoos and Yungoos share a Stakeout ability found nowhere else as a standard rather than hidden trait.
Gumshoos's first set cards came in the 2017 Sun and Moon base set: three Gumshoos GX, two Ultra Rares and a Secret Rare, all illustrated by 5ban Graphics. nagimiso also drew an SM Black Star Promo Gumshoos.
nagimiso returned for an Ultra Prism Uncommon, Unified Minds added a Rare by Midori Harada, and after Crown Zenith and Obsidian Flames, the Mega Evolution era's 2025 set paired an Uncommon from Shigenori Negishi with an Illustration rare from Mina Nakai.
A Sun and Moon Gumshoos GX Ultra Rare illustrated by 5ban Graphics.
A Sun and Moon Gumshoos GX Secret Rare illustrated by 5ban Graphics.
A Unified Minds Rare illustrated by Midori Harada.
A Mega Evolution Illustration rare illustrated by Mina Nakai.
Gumshoos evolves from Yungoos at level 20, but only during the daytime.
Gumshoos and its pre-evolution Yungoos are the only Pokémon that have Stakeout as a standard ability rather than a hidden one.
Our catalog lists 10 Gumshoos cards across 7 sets, including three GX treatments in the Sun and Moon base set.
| # | Card | Set | Year | Rarity | Price | 30D | |
|---|---|---|---|---|---|---|---|
| 1 | Gumshoos GX | Sun & Moon | 2017 | Secret Rare | Holo | $7.40guide | -11.4% |
| 2 | Gumshoos | SM Black Star Promos | 2017 | Promo | Holo | $5.91guide | +0.3% |
| 3 | Gumshoos GX | Sun & Moon | 2017 | Ultra Rare | Holo | $2.14guide | -17.1% |
| 4 | Gumshoos | Mega Evolution | 2025 | Illustration rare | Holo | $2.06 | -15.2% |
| 5 | Gumshoos GX | Sun & Moon | 2017 | Ultra Rare | Holo | $1.03guide | +17.0% |
| 6 | Gumshoos | Unified Minds | 2019 | Rare | — | $0.26guide | 0.0% |
| 7 | Gumshoos | Obsidian Flames | 2023 | Uncommon | — | $0.16guide | +33.3% |
| 8 | Gumshoos | Crown Zenith | 2023 | Rare | — | $0.16guide | +6.7% |
| 9 | Gumshoos | Ultra Prism | 2018 | Uncommon | — | $0.14guide | 0.0% |
| 10 | Gumshoos | Mega Evolution | 2025 | Uncommon | — | $0.08guide | +100% |
Ranked by each card’s main print in near-mint raw condition. 1st Edition, Shadowless and other versions are priced on each card’s page. The table updates live.
The value of Gumshoos cards is spread thinly, with the leader only 1.3 times ahead of the runner-up. The most valuable Gumshoos card is Gumshoos GX, a Secret Rare from Sun & Moon in 2017. All 10 of the species' cards carry a market value, and they span the years 2017 to 2025. With such a small card list, the whole ranking is the top ten, and no single print stands far above the rest of the field.
Gumshoos GX from Sun & Moon (2017), a Secret Rare, leads Gumshoos card value by 1.3 times over the next card, the Gumshoos Promo from SM Black Star Promos, also 2017. Third is another Gumshoos GX from Sun & Moon, an Ultra Rare, and fourth is the Illustration rare Gumshoos from Mega Evolution (2025), a full-art style card with artwork covering most of the card face. Such a narrow gap between first and second means the order near the top can shift easily.
Sun & Moon supplies six of the twenty-five leading Gumshoos cards, Mega Evolution two, Sword & Shield one and Scarlet & Violet one. The newest era's leader is the Mega Evolution Gumshoos from 2025, which sits 4th overall. Every card in the top ten and in the top twenty-five is modern, none vintage, where vintage means the WOTC era and modern is every later era. The most valuable Gumshoos cards come entirely from Sun & Moon onward.
Among the ten leading Gumshoos cards, three are Uncommon, two are Rare, two are Ultra Rare, one is Illustration rare, one is a Promo and one is a Secret Rare. The widened view of the leading twenty-five reads the same, since the species has only ten cards. Sets in the Gumshoos cards ranking include Sun & Moon, SM Black Star Promos, Unified Minds, Crown Zenith, Ultra Prism, Obsidian Flames and Mega Evolution.
By the value of its single leading card, Gumshoos ranks 760th of 1020 species with priced cards, and by the combined value of its ten leaders it ranks 597th of 753. Its only other line member, Yungoos, ranks 787th of 1020 by top card. That places Gumshoos card value in the lower half of the field, with a market built on a small set of closely valued cards rather than one dominant print.
Written from market data as of October 29, 2026; the table updates live.

デカグース
Normal
Gumshoos is the Stakeout Pokémon, a pure Normal type resembling a mongoose with detective motifs, staking out Rattata nests. It evolves from Yungoos at level 20 during the day. Our catalog lists 10 Gumshoos cards across 7 sets.
YungoosGumshoos
No published index yet — too few of Gumshoos’s cards trade often enough to strike one.
GumshoosMega Evolution · 153$2.06-1.9%43Quant score43 / 100
Gumshoos GXSun & Moon · 157$7.400.0%34Quant score34 / 100
Gumshoos GXSun & Moon · 145$2.140.0%35Quant score35 / 100
Gumshoos GXSun & Moon · 110$1.03+1.0%78Quant score78 / 100
GumshoosMega Evolution · 110 · Normal$0.080.0%78Quant score78 / 100
GumshoosCrown Zenith · 118 · Normal$0.160.0%74Quant score74 / 100
GumshoosUnified Minds · 181 · Normal$0.260.0%54Quant score54 / 100
GumshoosObsidian Flames · 177 · Normal$0.160.0%76Quant score76 / 100