Brock's Onix

Brock's Onix — Gym Heroes #21

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Pop data fetched 2026-05-11T03:53:28+00:00

PSA Pop Report

Grade Population
PSA 1028
PSA 960
PSA 858
PSA 716
Total graded182
Gem rate15.4%

PSA 10 trend · last 30 snapshots

+55.6%
min $122
max $211

$121.50 → $189.11 over the last 30 daily snapshots.

Price Ladder

Condition Market price
Ungraded $9.99
PSA 7 $9.00
PSA 8 $11.27
PSA 9 $22.11
PSA 10 $189.11

Net proceeds after fees

Sold on Ungraded PSA 10
eBay (13.25% + $0.30 + $7.50 ship) $0.87 $156.25
TCGplayer (10.25% + $0.30 + $3.00 ship) $5.67 $166.43

Estimates use eBay's standard 13.25% Trading Cards fee + $0.30 per order + $7.50 padded mailer. TCGplayer Direct: 10.25% + $0.30 + $3.00 ship. Doesn't include PayPal/holding/insurance — see methodology.

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30-Day Trend

Snapshot Ungraded PSA 10
2026-09-10T04:16:03+00:00 $9.99 $189.11
2026-09-09T04:12:18+00:00 $9.99 $189.11
2026-09-08T04:14:57+00:00 $8.95 $208.63
2026-09-07T04:15:10+00:00 $8.95 $208.63
2026-09-06T04:16:46+00:00 $8.95 $208.63
2026-09-05T04:13:45+00:00 $8.95 $208.63
2026-09-04T04:13:30+00:00 $8.95 $208.63
2026-09-03T04:14:02+00:00 $8.95 $208.63
2026-09-02T04:17:02+00:00 $8.95 $208.63
2026-09-01T04:15:06+00:00 $8.95 $208.63
2026-08-31T04:14:57+00:00 $8.50 $210.74
2026-08-30T04:15:27+00:00 $8.50 $210.74
2026-08-29T04:15:04+00:00 $8.50 $210.74
2026-08-28T04:16:18+00:00 $8.50 $210.74
2026-08-27T04:12:18+00:00 $8.50 $210.74
2026-08-26T04:14:18+00:00 $8.50 $210.74
2026-08-25T04:12:46+00:00 $8.50 $210.74
2026-08-24T04:12:41+00:00 $8.50 $210.74
2026-08-22T04:14:57+00:00 $8.38 $210.69
2026-08-21T04:16:18+00:00 $8.38 $210.69
2026-08-20T04:16:30+00:00 $8.38 $210.69
2026-08-19T04:17:01+00:00 $8.38 $210.69
2026-08-18T04:13:10+00:00 $8.38 $210.69
2026-08-17T04:15:12+00:00 $8.38 $210.69
2026-08-16T04:13:49+00:00 $8.38 $210.69
2026-08-15T04:15:08+00:00 $8.38 $210.69
2026-08-06T04:12:24+00:00 $8.58 $121.50
2026-08-05T04:13:03+00:00 $8.58 $121.50
2026-08-04T04:12:46+00:00 $8.58 $121.50
2026-08-03T04:16:10+00:00 $8.58 $121.50

Grading ROI

Breakeven (after PSA fee): $34.99

If you grade this card, projected uplift assuming PSA 10: +1543%

ROI estimate assumes PSA 10 outcome at current market price. Actual gem rate is 15.4%.

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