With only hours left to vote for the American and National League starting position players on the 2018 Camping World All-Star Ballot, four races are very much up for grabs, including one that is separated by the narrowest of margins.
• VOTE NOW: 2018 Camping World MLB All-Star Ballot
Before balloting for the 89th All-Star Game presented by Mastercard closes at 11:59 p.m. ET tonight, here's a rundown of the closest races, starting with the NL, which features quite a bit of drama, especially at catcher, where only 8,218 votes separate the new leader, the Cubs' Willson Contreras, and All-Star stalwart Buster Posey in today's most recent update.