TCG Hacker – One Piece & TCG Deals, Prices & ROI

Name: TCG Hacker – One Piece & TCG Deals, Prices & ROI
Rating: 5 (7 reviews)
Author: thetcghacker

Instantly see market prices, graded values, and investment scores for One Piece TCG cards while browsing eBay

As of June 2026, TCG Hacker – One Piece & TCG Deals, Prices & ROI has 38 users and a 5.00/5 rating from 7 reviews in the Shopping category.

thetcghacker Shopping

Chrome Web Store ↗.crx

Users+58.3%

Rating0%

5.00

7 reviews

Reviews0%

Version

2.0.2

Manifest V3

90-day change · In the last 90 days this extension 2 version updates.

History

11 snapshots

Tracking since Apr 1, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 1, 2026	24	5.00	7	1.9.8
Apr 16, 2026	22	5.00	7	2.0.1
Apr 22, 2026	25	5.00	7	2.0.1
Apr 27, 2026	84	5.00	7	2.0.1
May 4, 2026	27	5.00	7	2.0.1
May 10, 2026	34	5.00	7	2.0.1
May 15, 2026	25	5.00	7	2.0.1
May 21, 2026	29	5.00	7	2.0.1
May 28, 2026	33	5.00	7	2.0.1
Jun 4, 2026	36	5.00	7	2.0.1
Jun 9, 2026	36	5.00	7	2.0.2
Now	38	5.00	7	2.0.2

Permissions & access

Permissions: storagetabs
Host access: https://www.ebay.com/*, https://ebay.com/*, https://*.replit.dev/*, https://*.replit.app/*, https://tcghacker.com/*, https://*.tcghacker.com/*

Screenshots

TCG Hacker – One Piece & TCG Deals, Prices & ROI screenshot 1

TCG Hacker – One Piece & TCG Deals, Prices & ROI screenshot 2

TCG Hacker – One Piece & TCG Deals, Prices & ROI screenshot 3

TCG Hacker – One Piece & TCG Deals, Prices & ROI screenshot 4

About

Never overpay for a One Piece TCG card again.

TCG Hacker shows you real-time market prices directly on eBay listing pages, so you know instantly whether a deal is worth it.

FEATURES:
🔍 Instant Price Overlay - See fair market value right on the eBay page without switching tabs or searching manually.
💎 Graded Card Pricing - Get PSA 10, PSA 9, BGS, and CGC specific prices, not just raw card values.
🎨 Variant Detection - Automatically identifies Special Parallels (SP), Alt Art, Manga variants, and more for accurate pricing.
🌐 Language-Aware - Distinguishes Japanese vs English cards for region-specific valuations.
📊 Deal Scores - Quick BUY/WATCH/PASS ratings help you decide in seconds.

HOW IT WORKS:
Browse eBay for One Piece TCG cards
TCG Hacker automatically detects the card
A price widget appears showing market value and deal rating

PERFECT FOR:
Collectors building their collection
Investors looking for undervalued cards
Anyone who wants to stop overpaying on eBay

Prices are sourced from recent sales data and updated regularly. Works on all One Piece TCG card listings on eBay. Not financial advice. Do your own research. For entertainment purposes only.