2019 League Championship Series Umpires Roster

MLB assigned the following umpires to the 2019 American and National League Championship Series. The ALCS and NLCS crew roster is listed in Game 1 alignment with umpire plate assignments in parentheses. The postseason's third round (LCS) features crews of seven umpires, one of which serves as a Replay Official for Games 1 and 2 and another who serves as Replay Official for Games 3-7.

UEFL Replay Review Ranking (Review Affirmation Percentage [RAP]) is listed alongside the plate assignments, which additional flags exist for postseason crew chiefs (-cc), regular season crew chiefs (*), and first League Championship Series assignments ({1st LCS}). Umpires who officiated a 2019 Wild Card Game are indicated by -wc.

NL Championship Series (Washington Nationals @ St Louis Cardinals) Umpires:
HP: Mike Muchlinski (4) {1st LCS} [Replay Games 3-7]
1B: Chris Conroy (90) {1st LCS} [Game 2 Plate]
2B: Bill Miller* -cc (4) -wc [Game 3 Plate]
3B: Phil Cuzzi (64) [Game 4 Plate]
LF: Chad Fairchild (19) -wc [Game 5 Plate]
RF: Fieldin Culbreth* (28) -wc [Game 6 Plate]
Replay: Chris Guccione (82) -wc [On-Field Games 3-7] [Game 7 Plate]

AL Championship Series (New York Yankees @ Houston Astros) Umpires:
HP: Bill Welke (86) [Replay Games 3-7]
1B: Cory Blaser (41) {1st LCS} -wc [Game 2 Plate]
2B: Jeff Nelson* -cc (12) -wc [Game 3 Plate]
3B: Dan Bellino (42) {1st LCS} [Game 4 Plate]
LF: Kerwin Danley (7) -wc [Game 5 Plate]
RF: Mark Carlson (75) [Game 6 Plate]
Replay: Marvin Hudson (17) [On-Field Games 3-7] [Game 7 Plate]

Replay Assistant, American and National League Championship Series: David Rackley.

Pursuant to UEFL Rule 4-3-c, umpire selected to appear in the National or American League Championship Series, including the Replay Officials who rotate into an on-field role for Games 3-7 or 1-2, receive three bonus points for this appearance. The ALCS and NLCS crew chiefs receive an additional point for serving in this role.