ESPN Forecast: Odds stacked against Boston in latest first-round predictions

Who will advance to the second round of the NBA playoffs? We polled the ESPN Forecast panel of experts heading into Game 3 of each first-round series.
Here are the results, displaying each team's updated chances to win the series, along with predictions from ESPN's Basketball Power Index (BPI), FiveThirtyEight and a fan poll.
More: Forecast: Pre-round predictions | Vote! | 2017 Playoffs home
ESPN Forecast and the fan panel predictions were conducted in coordination with Microsoft Research. Join the fan panel here.