Learner Tien wins priced at 6.0% on Kalshi, down 42.0 points, on $1.3M traded

Learner Tien’s win contract on Kalshi was priced at a 6.0% implied probability, down 42.0 percentage points over 24 hours, with $1.3M traded, according to PredictionBubbles. Its sports board placed the contract among the category’s largest downward moves in the Oct. 28, 20:40 UTC crawl.

A sharp move, with limited context

The snapshot accompanied an update published Oct 28, 2026, at 4:54 PM ET. PredictionBubbles ranks its biggest movers by the absolute change in implied probability over the preceding 24 hours, rather than by trading volume.

The supplied material does not identify Tien’s opponent, the event, the contract’s resolution deadline or the reason for the decline. It therefore establishes a substantial repricing, but does not support attributing that move to a particular match development or news report.

Where the contract sits on the board

According to PredictionBubbles, its sports coverage comprised 571 open markets: 213 on Kalshi and 358 on Polymarket. The embedded display showed the 300 largest by volume, while the full board covered all 571. The service refreshes its published data every 15 minutes, although trading on the underlying venues continues between updates.

Volume and price movement measure different things. For comparison, PredictionBubbles identified the Polymarket contract on Shakhtar Donetsk winning the 2026-27 UEFA Champions League Championship as its most-traded open sports market at the latest refresh, with $36.8M traded. Tien’s prominence in the downward-movers list does not imply comparable leadership in turnover.

PredictionBubbles displays exchange prices rather than setting bookmaker odds or accepting wagers. It also cautions that related questions on Kalshi and Polymarket can have different wording and resolution rules, limiting direct comparisons.

What it means for prediction markets

• The move is in percentage points: Tien’s 42.0-point decline describes the change in implied probability, not a 42.0% relative fall.
• The price is a snapshot: The 6.0% reading reflects the cited crawl, not necessarily the latest Kalshi price.
• Volume does not explain causation: The $1.3M figure is total traded volume, not a measure of money traded specifically during the decline.
• Contract details remain essential: Without the event, deadline and resolution terms, the supplied data cannot establish precisely what sporting outcome traders were repricing.