Current situation:
Game finished
Game not started yet
On deck:
Chances of scoring this inning:
Current Half Inning (last play on top):
Win Expectancy is "the percent chance a particular team will win based on the score, inning, outs, runners on base, and the run environment."
These percentages are calculated using historical data, meaning if a team is losing and has a 24% win expectancy, only 24% of teams in similar situations in the past have ever come back to win.