Grade Matrix
Graded
PSA 6
-
Grade 7 guide
$9
Grade 8 guide
$16
PSA 9
$35
PSA 10
$185
PSA 10: 1 sale, last 45 days · Sep 12, 2026 · checked Oct 26, 2026
PSA 9: Median of 2 PSA 9 sales in the last 90 days, latest 2026-10-13. Grade 9 guide (all graders): $28.
Grade 7 and Grade 8 are PriceCharting guides across all graders (PSA, CGC, BGS, SGC, TAG).
CGC
CGC 8
$25
CGC 9
$18
CGC 10
$25
CGC P10
$238
Availability
Availabilityi
6/10G: 12/y
Graded: ~12 sales/yr (low) · Sales per year: ~266 sales/yr · Recent sales: 2 PSA 10 comps · Raw recent sales: 60 · Grade 9 recent sales: 16 · PSA 10 recent sales: 29 · Graded copies: 184
TCGplayer Price History
HolofoilProduct 120997Fetched Oct 26, 3:45 AM
Weekly market
$2.94
week ending Oct 25
Weekly avg sale
$2.00
week ending Oct 25
Units sold (week)
2
week ending Oct 25
Card Value FAQ
How much is Yanmega BREAK (Steam Siege #8) worth?
GemDelta shows Yanmega BREAK (Steam Siege #8) at $2.94 market price (TCGplayer market). Its Delta multiple is 62.9x.
How much is a PSA 10 Yanmega BREAK (Steam Siege #8) worth?
A PSA 10 Yanmega BREAK (Steam Siege #8) is currently shown at $185, the only PSA 10 sale in the last 45 days (Sep 12, 2026).
Is Yanmega BREAK (Steam Siege #8) worth grading?
GemDelta records a 51.1% gem rate for Yanmega BREAK (Steam Siege #8), with 94 PSA 10 copies out of 184 total PSA grades and a 62.9x Delta. That describes the grading profile; it is not financial advice.
PSA 10 Recent sales
| Date | Listing | Sale |
|---|---|---|
| Sep 12, 2026 | 2016 POKEMON XY STEAM SIEGE #8 YANMEGA BREAK PSA 10 #8 | $185.00 |
| Aug 28, 2026 | #8 2016 Pokemon XY Yanmega Break Steam Siege PSA Graded PSA 10 POP 90 #8 | $175.00 |
| May 12, 2026 | #8 2016 Pokemon XY Yanmega Break Steam Siege PSA Graded PSA 10 POP 90 #8 | $128.49 |
| Apr 30, 2026 | Pokemon Yanmega Break XY Steam Siege Holo Rare #8 PSA 10 Gem Mint #8 | $150.00 |