Laying on the hand whose price has drifted up by Turn
In the fourth round (Turn) lay on any hand whose price has been increasing over the first four rounds. I.e., the price at Preflop was higher than the price at Deal, the price at Flop higher than that at Preflop and so on.
This is quite a rare occasion, as normally the prices of all hands may change up and down during the game. However when it does happen it is a strong indicator that a hand is going to lose.
In the picture shown above the hand had the following prices:
Here's a sample P/L sequence: