The 1998 National League wild-card tie-breaker game was a one-game extension to Major League Baseball's (MLB) 1998 regular season, played between the Chicago Cubs and San Francisco Giants to determine the winner of the National League (NL) wild card. The game took place at Wrigley Field in Chicago, on September 28, 1998. The Cubs won the game 5–3, holding the Giants scoreless for the majority of the game until the Giants threatened heavily in the ninth inning and scored all three of their runs. As a result of the game, the Cubs qualified for the postseason and the Giants did not.