Master Ball #143 Expedition Base Set Price

Master Ball #143 price, trend & prediction

Master Ball #143 (Normal, Uncommon) from Expedition Base Set (2002) has a market price of $2.37 raw as of October 9, 2026, the TCGplayer market price for this exact printing. For context, the median Expedition Base Set card is $38.36; this one ranks #303 of 324 priced printings. Over the last 30 days the price has eased (−4.0%), −5.6% in the last week, −6.3% over 90 days. Its 180-day range is $2.37 to $2.53 — it is trading near the bottom of that range.

Graded copies of Master Ball sell for more than raw. PSA 9 copies go for around $79.99, about 3.6× the raw price (1 recent sale) — thin data, treat as indicative. Other grades we track: CGC 6 at $19.99, CGC 9 at $19.50, CGC 8.5 at $16.99. Graded medians come from recent eBay sold listings and refresh daily.

Master Ball #143 price prediction: if recent momentum continues, the 30-day trend for this card is downward. Momentum is pointing down: the price is lower across the windows we track (−4.0% over 30 days, −5.6% over 7 days, −6.3% over 90 days). This is a read of past price moves, not a model forecast and not investment advice — see the forecast methodology and public accuracy scoreboard for how our ML outlooks are built and scored.