Professor's Letter - 123/146 (Pokemon League) #123/146 (League & Championship Cards) is worth about $6.28 today, the TCGplayer market price for any condition as of 2026-10-15, up 2% over 30 days.
Professor's Letter - 123/146 (Pokemon League) #123/146 is holding steady: $6.28 today, flat over 30 days and 9% below its all-time high of $6.92 (2025-09-26), and 2.1x its low of $2.94 (2024-06-02). TCGplayer market price as of 2026-10-15, tracked daily since 2024-02-08. chart →
Price data for your app or store: API and daily history since 2024 · CSV download
| TCGplayer market | $6.28 | verify ↗ |
| TCGplayer lowest ask | $5.35 | |
| eBay delivered floor (scanned 92d ago) | $6.75 | the listing ↗ |
Shops and show vendors commonly offer about 70% of market in cash and 80% in store credit. At today's $6.28 market price that is roughly $4.40 cash or $5.02 trade for a near-mint copy. Selling it yourself on TCGplayer or eBay nets more after fees; see the seller-net answer below.
Professor's Letter - 123/146 (Pokemon League) [Reverse Holofoil] has a TCGplayer market price of $6.28 as of 2026-10-15.
Professor's Letter - 123/146 (Pokemon League) #123/146 is holding steady: $6.28 today, flat over 30 days and 9% below its all-time high of $6.92 (2025-09-26), and 2.1x its low of $2.94 (2024-06-02). TCGplayer market price as of 2026-10-15, tracked daily since 2024-02-08. Other windows: up 0.0% over 7 days, up 9.6% over 90 days, down 7.2% over a year.
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In TickerMint's daily data (since February 2024), the TCGplayer market price for Professor's Letter - 123/146 (Pokemon League) [Reverse Holofoil] (all conditions) peaked at $6.92 (2025-09-26) and bottomed at $2.94 (2024-06-02).