The 2019 BYU Cougars baseball team represented Brigham Young University in the 2019 NCAA Division I baseball season. Mike Littlewood acted in his seventh season as head coach of the Cougars. After being picked to finish first in the conference in 2018, BYU suffered through a season with many injuries on both sides of play. The end result was a 22–28 season with BYU finishing tied with Pacific at 11–17 for ninth place in conference play. The result led Littlewood to clean house in the off-season, and BYU enters 2019 with 20 new players on the roster: 17 newcomers and 3 returning missionaries. The Cougars were picked to finish sixth in the WCC Pre-season poll.

2019 roster 2019 BYU Cougars rosterPitchers 6 Mitch McIntyre - Sophomore 9 Easton Walker - Sophomore 14 Blake Inouye - Senior 18 Justin Sterner - Sophomore 21 Jack Sterner - Freshman 22 Jarod Lessar - Junior 23 Ryan Brady - Freshman 24 Drew Zimmerman - Sophomore 25 Austin Deming - Freshman 26 Riley Gates - Senior 29 Jake Porter - Freshman 31 Reid McLaughlin - Freshman 34 Jordan Wood - Senior 36 Cooper Foss - Freshman 40 Ayden Callahan - Sophomore 42 Bo Burrup - Senior 45 Ben Weese - Junior Infielders 4 Jackson Cluff - Sophomore 5 Carson Matthews - Freshman 7 Hobbs Nyberg - Freshman 8 Bryan Call - Freshman 12 DJ McNew - Sophomore 13 Brian Hsu - Senior 16 Casey Jacobsen - Senior 17 Keaton Kringlen - Senior 25 Austin Deming - Freshman 28 Zack Peterson - Freshman Catchers 2 Noah Hill - Senior 11 Abraham Valdez - Junior 19 Koby Kelton - Sophomore 32 Colton Easton - Freshman

Outfielders 3 Danny Gelalich - Sophomore 6 Mitch McIntyre - Sophomore 7 Hobbs Nyberg - Freshman 17 Keaton Kringlen - Senior 19 Koby Kelton - Sophomore 27 Ryan Sepede - Freshman 41 Noah Hughes - Freshman 43 Jaren Hall - Freshman 44 Brock Hale - Senior

Schedule

! style="background:#FFFFFF;color:#002654;"| Regular Season

|- bgcolor="#ccffcc" | February 15 || vs. Northwestern || – || Sloan Park || Facebook || 4–3 (10) || Jarod Lessar (1–0) || Josh Levy (0–1) || None || 333 || 1–0 || – |- align="center" bgcolor="ffbbb" | February 16 || vs. Northwestern || – || Sloan Park || Facebook || 2–3 || Sam Lawrence (1–0) || Justin Sterner (0–1) || None || 333 || 1–1 || – |- bgcolor="#ccffcc" | February 16 || vs. Northwestern || – || Sloan Park || Facebook || 11–2 || || Ryan Bader (0–1) || None || 333 || 2–1 || – |- align="center" bgcolor="ffbbb" | February 18 || vs. Cal || – || Tempe Diablo Stadium || Facebook || 6–10 || Jack Delmore (1–0) || Ben Weese (0–1) || || N/A || 2–2 || – |- bgcolor="#ccffcc" | February 21 || || – || Whataburger Field || Team 1 Sports || 6–2 || Reid McLaughlin (1–0) || Cody LeCompte (0–1) || None || 625 || 3–2 || – |- bgcolor="#ccffcc" | February 22 || vs. Ohio State || – || Whataburger Field || Team 1 Sports || 5–1 || Jordan Wood (1–0) || Seth Lonsway (1–1) || None || 309 || 4–2 || – |- bgcolor="#ccffcc" | February 23 || vs. Oral Roberts || – || Whataburger Field || Team 1 Sports || 8–3 || Justin Sterner (1–1) || Landon Odom (0–1) || None || 1,375 || 5–2 || – |- bgcolor="#ccffcc" | February 28 || at Lamar || – || Vincent-Beck Stadium || Facebook || 4–2 (10) || Reid McLaughlin (2–0) || Ryan Erickson (0–1) || || 417 || 6–2 || –

|- align="center" bgcolor="ffbbb" | March 1 || at Lamar || – || Vincent-Beck Stadium || Facebook || 1–3 || Jason Blanchard (2–1) || Jarod Lessar (1–1) || AJ Ozorio-Brace (1) || 1,091 || 6–3 || – |- bgcolor="#ccffcc" | March 2 || at Lamar || – || Vincent-Beck Stadium || Facebook || 4–0 || Justin Sterner (2–1) || Noah Sills (0–1) || None || 712 || 7–3 || – |- bgcolor="#ccffcc" | March 5 || Utah Valley || – || Larry H. Miller Field || TheW.tv || 5–1 || Reid McLaughlin (3–0) || Spenser Triplett (0–1) || None || 958 || 8–3 || – |- bgcolor="#ccffcc" | March 7 || Milwaukee || – || Larry H. Miller Field || TheW.tv || 11–8 || Jordan Wood (2–0) || Jared Reklaitis (1–3) || None || 985 || 9–3 || – |- bgcolor="#ccffcc" | March 8 || Milwaukee || – || Larry H. Miller Field || TheW.tv || 14–6 (5) || Jarod Lessar (2–1) || Elijah Goodman (0–1) || None || 643 || 10–3 || – |- bgcolor="#CCCCCC" | March 8 || Milwaukee || – || Larry H. Miller Field || TheW.tv || colspan=7| Cancelled- Snow |- bgcolor="#ccffcc" | March 9 || Milwaukee || – || Larry H. Miller Field || TheW.tv || 5–3 || Justin Sterner (3–1) || Mike Edwards (2–1) || Reid McLaughlin (1) || 989 || 11–3 || – |- bgcolor="#ccffcc" |March 12 || Niagara || – || Larry H. Miller Field || TheW.tv || 11–5 || Mitch McIntyre (1–0) || Jackson Jones (0–1) || None || 247 || 12–3 || – |- align="center" bgcolor="ffbbb" |March 14 || Gonzaga* || – || Larry H. Miller Field || TheW.tv || 2–4 (11) || Alek Jacob (2–2) || Blake Inouye (0–1) || None || 913 || 12–4 || 0–1 |- bgcolor="#ccffcc" |March 15 || Gonzaga* || – || Larry H. Miller Field || TheW.tv || 7–4 || Easton Walker (1–0) || Justin Blatner (1–2) || || 965 || 13–4 || 1–1 |- align="center" bgcolor="ffbbb" |March 16 || Gonzaga* || – || Larry H. Miller Field || TheW.tv || 2–4 || Mac Lardner (1–3) || Justin Sterner (3–2) || Alek Jacob (5) || 1,447 || 13–5 || 1–2 |- bgcolor="#ccffcc" | March 19 || at Utah Valley || – || UCCU Ballpark || WAC DN || || Mitch McIntyre (2–0) || Jesse Schmit (2–2) || None || 1,068 || 14–5 || – |- bgcolor="#ccffcc" | March 21 || Portland* || – || Larry H. Miller Field || TheW.tv || 10–1 || Jordan Wood (3–0) || Kevin Baker (0–2) || None || 872 || 15–5 || 2–2 |- bgcolor="#ccffcc" | March 22 || Portland* || – || Larry H. Miller Field || Stadium on Livestream || 3–1 || Easton Walker (2–0) || Eli Morse (2–2) || || 867 || 16–5 || 3–2 |- bgcolor="#ccffcc" | March 23 || Portland* || – || Larry H. Miller Field || BYUtv || 11–1 || Justin Sterner (4–2) || Nate Packard (2–1) || None || 1,343 || 17–5 || 4–2 |- bgcolor="#ccffcc" | March 26 || Oregon || – || Larry H. Miller Field || BYUtv.org || 7–3 || Reid McLaughlin (4–0) || Nico Tellache (3–2) || None || 1,594 || 18–5 || – |- bgcolor="#ccffcc" | March 28 || Saint Mary's* || – || Larry H. Miller Field || BYUtv.org || 10–6 || Jordan Wood (4–0) || Kevin Milam (3–3) || Reid McLaughlin (2) || 1,358 || 19–5 || 5–2 |- bgcolor="#ccffcc" | March 29 || Saint Mary's* || – || Larry H. Miller Field || TheW.tv || 11–0 || Easton Walker (3–0) || Ken Waldichuk (3–2) || None || 789 || 20–5 || 6–2 |- bgcolor="#ccffcc" | March 30 || Saint Mary's* || – || Larry H. Miller Field || BYUtv || 5–3 || Justin Sterner (5–2) || Carlos Lomeli (4–2)|| None || 1,532 || 21–5 || 7–2

|- align="center" bgcolor="ffbbb" | April 2 || at Utah || #24 || Smith's Ballpark || P12 || 6–8 || Jacob Rebar (1–0) || || Zac McCleve (1) || 1,814 || 21–6 || – |- align="center" bgcolor="ffbbb" | April 4 || at San Diego* || #24 || Fowler Park || TheW.tv || 5–15 || Chris Murphy (4–1) || Jordan Wood (4–1) || None || 592 || 21–7 || 7–3 |- align="center" bgcolor="ffbbb" | April 5 || at San Diego* || #24 || Fowler Park || TheW.tv || 5–6 (10) || Grady Miller (3–2) || Mitch McIntyre (2–1) || None || 625 || 21–8 || 7–4 |- bgcolor="#ccffcc" | April 6 || at San Diego* || #24 || Fowler Park || TheW.tv || 17–4 || Justin Sterner (6–2) || Jack Dolak (3–3) || Blake Inouye (1) || 385 || 22–8 || 8–4 |- bgcolor="#CCCCCC" | April 9 || Utah || – || Larry H. Miller Field || BYUtv.org || colspan=7| Cancelled- Rain |- bgcolor="#ccffcc" | April 11 || Pepperdine* || – || Larry H. Miller Field || BYUtv.org || 13–7 || Reid McLaughlin (5–0) || Christian Stoutland (1–3) || None || 991 || 23–8 || 9–4 |- bgcolor="#ccffcc" | April 12 || Pepperdine* || – || Larry H. Miller Field || TheW.tv || 4–2 || Easton Walker (4–0) || Easton Lucas (3–3) || || 2,470 || 24–8 || 10–4 |- align="center" bgcolor="ffbbb" | April 13 || Pepperdine* || – || Larry H. Miller Field || BYUtv || 0–7 || Jonathan Pendergast (4–2) || Justin Sterner (6–3) || None || 1,612 || 24–9 || 10–5 |- align="center" bgcolor="ffbbb" | April 18 || at Washington || – || Husky Ballpark || P12+ UW || 0–1 || Chris Micheles (3–1) || Reid McLaughlin (5–1) || Stevie Emenuels (2) || 387 || 24–10 || – |- bgcolor="#ccffcc" | April 19 || at Washington || – || Husky Ballpark || P12+ UW || 7–3 || Easton Walker (5–0) || Josh Burgmann (3–3) || None || 554 || 25–10 || – |- bgcolor="#ccffcc" | April 20 || at Washington || – || Husky Ballpark || P12+ UW || 4–0 || Justin Sterner (7–3) || Chris Micheles (3–2) || Reid McLaughlin (3) || 744 || 26–10 || – |- bgcolor="#ccffcc" | April 25 || at Pacific* || #29 || Klein Family Field || TheW.tv || 11–7 (10) || Mitch McIntyre (3–1) || Nic Swanson (1–1) || None || 238 || 27–10 || 11–5 |- bgcolor="#ccffcc" | April 26 || at Pacific* || #29 || Klein Family Field || TheW.tv || 12–1 || Easton Walker (6–0) || Hayden Pearce (2–1) || None || 365 || 28–10 || 12–5 |- bgcolor="#ccffcc" | April 27 || at Pacific* || #29 || Klein Family Field || TheW.tv || 5–0 || Justin Sterner (8–3) || Ryan Shreve (4–4) || None || 352 || 29–10 || 13–5 |- align="center" bgcolor="ffbbb" | April 29 || at Cal || #27 || Evans Diamond || P12 || 2–3 || Rogelio Reyes (4–1) || || Arman Sabouri (4) || 244 || 29–11 || –

|- align="center" bgcolor="ffbbb" | May 2 || || #27 || George C. Page Stadium || TheW.tv || 1–5 || Codie Pavia (4–2) || Jordan Wood (4–2) || Nick Frasso (6) || 388 || 29–12 || 13–6 |- bgcolor="#ccffcc" | May 3 || || #27 || George C. Page Stadium || TheW.tv || 8–5 || Jarod Lessar (3–1) || Josh Agnew (4–4) || Blake Inouye (2) || 581 || 30–12 || 14–6 |- bgcolor="#ccffcc" | May 4 || || #27 || George C. Page Stadium || TheW.tv || 10–3 || Blake Inouye (1–1) || Matt Voelker (1–4) || None || 470 || 31–12 || 15–6 |- align="center" bgcolor="ffbbb" | May 6 || || #30 || Tony Gwynn Stadium || || 5–10 || Daniel Ritcheson (2–1) || Jarod Lessar (3–2) || None || 101 || 31–13 || – |- bgcolor="#ccffcc" | May 9 || San Francisco* || #30 || Larry H. Miller Field || BYUtv.org || 20–3 || Jordan Wood (5–2) || Riley Ornido (6–6) || None || 1,554 || 32–13 || 16–6 |- align="center" bgcolor="ffbbb" | May 10 || San Francisco* || #30 || Larry H. Miller Field || BYUtv || 1–9 || Scott Parker (7–3) || Easton Walker (6–1) || Alex Pham (6) || 3,189 || 32–14 || 16–7 |- bgcolor="#ccffcc" | May 11 || San Francisco* || #30 || Larry H. Miller Field || BYUtv || 17–9 || Blake Inouye (2–1) || Julian Washburn (8–2) || None || 2,337 || 33–14 || 17–7 |- bgcolor="#ccffcc" | May 14 || at Utah || #30 || Smith's Ballpark || P12 || 10–3 || Reid McLaughlin (6–1) || Zac McCleve (1–5) || None || 4,011 || 34–14 || – |- align="center" bgcolor="ffbbb" |May 16 || at Santa Clara* || #30 || Stephen Schott Stadium || TheW.tv || 2–4 || Russell Grant II (3–4) || Jordan Wood (5–3) || Eric Lex (4) || 415 || 34–15 || 17–8 |- bgcolor="#ccffcc" |May 17 || at Santa Clara* || #30 || Stephen Schott Stadium || TheW.tv || 7–5 || Easton Walker (7–1) || Holden Bernhardt (1–7) || None || 531 || 35–15 || 18–8 |- bgcolor="#ccffcc" |May 18 || at Santa Clara* || #30 || Stephen Schott Stadium || TheW.tv || 2–1 || Reid McLaughlin (7–1) || Eric Lex (0–1) || None || 395 || 36–15 || 19–8

! style="background:#FFFFFF;color:#002654;"| 2019 West Coast Conference baseball tournament

|- align="center" |May 23 || || #30 || Banner Island Ballpark || TheW.tv || || || || || || || – |- align="center" |May 24 || || #30 || Banner Island Ballpark || TheW.tv || || || || || || || –

| style="font-size:88%"|Rankings from Collegiate Baseball. Parenthesis indicate tournament seedings.

| style="font-size:88%"| *West Coast Conference games

The BYU/Gonzaga series was originally scheduled to take place in Spokane, but it was moved to Provo due to the weather. The BYU/San Diego State game was originally scheduled to take place at Lake Elsinore Diamond but was moved to Tony Gwynn Stadium. After splitting the series with Utah, BYU was awarded the Deseret First Duel trophy via run differential.

Rivalries BYU has two main rivalries on their schedule- the Deseret First Duel vs. Utah and the UCCU Crosstown Clash vs. Utah Valley. The Cougars will also participate in the Kleberg Bank College Classic.