Rarity: Common
HP: 90
Stage: Basic
Type: Fighting
Weakness: ×2
Retreat
Artist: Keiko Fukuyama
Attacks: Slam
20x
Flip 2 coins. This attack does 20 damage times the number of heads.
Body Slam
40
Flip a coin. If heads, the Defending Pokémon is now Paralyzed.
Flavor: This Pokémon burrows through the earth at high speed, looking for food. The tunnels it digs are used by Diglett as nests.

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Onix

Southern Island · Common

Onix has a TCGplayer market price of $33.32 (Near Mint).

Market prices

Updated Oct 19, 2026

Near Mint$33.32

Lightly Played$23.13

Moderately Played$12.47

Heavily Played$18.66

Damaged$10.00

No pricing data available.

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Date	Price	Grader	Grade	Link
Sep 7, 2026	$21.00	—	—	View
Sep 2, 2026	$250.00	PSA	10	View
Sep 1, 2026	$12.50	—	—	View
Aug 31, 2026	$37.50	—	—	View
Aug 31, 2026	$246.00	PSA	10	View
Aug 30, 2026	$62.00	BGS	9	View
Aug 27, 2026	$70.00	PSA	9	View
Aug 26, 2026	$17.50	—	—	View
Aug 23, 2026	$20.00	—	—	View
Aug 21, 2026	$17.99	—	—	View
Aug 21, 2026	$300.00	PSA	10	View
Aug 21, 2026	$299.99	PSA	10	View
Aug 21, 2026	$24.99	—	—	View
Aug 19, 2026	$47.50	PSA	9	View
Aug 18, 2026	$29.99	—	—	View
Aug 18, 2026	$66.00	PSA	9	View
Aug 18, 2026	$40.00	—	—	View
Aug 16, 2026	$151.50	PSA	10	View
Aug 15, 2026	$10.40	—	—	View
Aug 5, 2026	$12.50	—	—	View

The top of Southern Island by market price today.