Ultra Ball

MEGA Starter Set Mega Diancie ex · #11/21 · None · 2025JPN

$0.39
Market price ▲ 30.0% (30d)
Prices as of Oct 18, 2026
Market data

Price history

Normal▲ 30.0% 7d
Low $0.29Mid $0.39High $0.49

Loading chart…

Live listings

Buy it now on eBay

Loading live listings…

Live from eBay · affiliate links support CardPrice · see recent sold results →

Shop live eBay listings →Recent eBay sold results

How much is Ultra Ball #11/21 worth?

A raw copy of Ultra Ball #11/21 (MEGA Starter Set Mega Diancie ex, 2025) is worth about $0.39 right now, based on the latest market data from October 18, 2026.

We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Ultra Ball has moved over time.

Collecting MEGA Starter Set Mega Diancie ex?Full master set guide — every card, chase list, and completion cost→

Other printings of Ultra Ball 16

Ultra Ball #101 MEGA Expansion 30th Celebration (Japanese)
Ultra Ball
MEGA Expansion 30th Celebration (Japanese) · #101/103
Ultra Ball #30 30th CELEBRATION Premium Deck Set Espeon & Umbreon (Japanese)
Ultra Ball
30th CELEBRATION Premium Deck Set Espeon & Umbreon (Japanese) · #30/40
Ultra Ball #128 30th Celebration
Ultra Ball
30th Celebration · #128/128
Ultra Ball #11 Starter Set ex Eevee ex (Japanese)
Ultra Ball
Starter Set ex Eevee ex (Japanese) · #11/19
Ultra Ball #10 Starter Set ex Meowscarada ex (Japanese)
Ultra Ball
Starter Set ex Meowscarada ex (Japanese) · #10/19
Ultra Ball #12 Starter Set ex Zoroark ex (Japanese)
Ultra Ball
Starter Set ex Zoroark ex (Japanese) · #12/19
Ultra Ball #213 Ascended Heroes
Ultra Ball
Ascended Heroes · #213/217
Ultra Ball #264 Ascended Heroes
Ultra Ball
Ascended Heroes · #264/217
Ultra Ball #651 Start Deck 100 Battle Collection (Japanese)
Ultra Ball
Start Deck 100 Battle Collection (Japanese) · #651/742
Ultra Ball #651 Start Deck 100 Battle Collection (Japanese)
Ultra Ball
Start Deck 100 Battle Collection (Japanese) · #651/742
Ultra Ball #14 Start Deck 100 Battle Collection (Japanese)
Ultra Ball
Start Deck 100 Battle Collection (Japanese) · #14/742
Ultra Ball #14 Start Deck 100 Battle Collection CoroCiao Version (Japanese)
Ultra Ball
Start Deck 100 Battle Collection CoroCiao Version (Japanese) · #14/23
Ultra Ball #216 High Class Pack: MEGA Dream ex (Japanese)
Ultra Ball
High Class Pack: MEGA Dream ex (Japanese) · #216/193
Ultra Ball #131 Mega Evolution
Ultra Ball
Mega Evolution · #131/132
Ultra Ball #11 MEGA Starter Set Mega Gengar ex (Japanese)
Ultra Ball
MEGA Starter Set Mega Gengar ex (Japanese) · #11/21
Ultra Ball #12 ex Starter Set Marnie's Morpeko & Grimmsnarl ex (Japanese)
Ultra Ball
ex Starter Set Marnie's Morpeko & Grimmsnarl ex (Japanese) · #12/19