Here is a little more information from Over the Cap but it is still unclear.
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overthecap.com]
Contract Notes
Troy Hill signed a two year, $5.25 million contract with the Rams. $2 million is fully guaranteed at signing. There are annual $250,000 per game bonuses and he will earn a $875,000 roster bonus on the third day of the 2020 league year. Another $3 million in incentives can increase the contract value to $5.25 million. The final contract year is voidable if certain statistical thresholds are met.
