The Detroit Tigers acquired catcher Dustin Garneau from the Colorado Rockies for cash.

The Colorado Rockies acquired pitcher Ashton Goudeau from the Cincinnati Reds for cash.

The Cincinnati Reds acquired pitcher Mychal Givens from the Colorado Rockies for pitchers Case Williams and Noah Davis.

The St. Louis Cardinals acquired third baseman Nolan Arenado from the Colorado Rockies for pitchers Austin Gomber, Tony Locey and Jake Sommers, and infielders Elehuris Montero and Mateo Gil.

The Colorado Rockies acquired pitcher Yoan Aybar from the Boston Red Sox for infielder Christian Koss.

The Cincinnati Reds acquired pitchers Jeff Hoffman and Case Williams from the Colorado Rockies for pitcher Robert Stephenson and outfielder Jameson Hannah.

The Colorado Rockies acquired outfielder Kevin Pillar and cash considerations from the Boston Red Sox for a player to be named later (Jacob Wallace - 09/18/2020) and international bonus pool money in 2020-21.

The Colorado Rockies acquired pitcher Mychal Givens from the Baltimore Orioles for infielders Terrin Vavra and Tyler Nevin, and a player to be named later.

The Miami Marlins acquired pitcher Jesus Tinoco from the Colorado Rockies for pitcher Chad Smith.

The Colorado Rockies acquired outfielder Jimmy Herron from the Chicago Cubs for international bonus pool money in 2019-20.

The New York Yankees acquired pitcher Alfredo Garcia from the Colorado Rockies for pitcher Joe Harvey.

The Colorado Rockies acquired pitcher James Pazos from the Philadelphia Phillies for infielder Hunter Stovall.

The New York Yankees acquired outfielder Mike Tauchman from the Colorado Rockies for pitcher Phillip Diehl.

The Colorado Rockies acquired catcher Chris Rabago from the Kansas City Royals for cash.

The Colorado Rockies acquired pitcher Jordan Foley from the New York Yankees for pitcher Jefry Valdez.

The Colorado Rockies acquired catcher Drew Butera from the Kansas City Royals for pitcher Jerry Vasto.

The Colorado Rockies acquired pitcher Seunghwan Oh from the Toronto Blue Jays for first baseman Chad Spanberger, outfielder Forrest Wall and a player to be named later.

The Oakland Athletics acquired pitcher Sam Moll from the Colorado Rockies for cash.

The Colorado Rockies acquired catcher Jonathan Lucroy from the Texas Rangers for a player to be named later (Pedro Gonzalez - 08/23/2017).

The Colorado Rockies acquired pitcher Pat Neshek from the Philadelphia Phillies for infielder Jose Gomez and pitchers JD Hammer and Alejandro Requena.

The Colorado Rockies acquired pitcher Zac Rosscup from the Chicago Cubs for pitcher Matt Carasiti.

The Baltimore Orioles acquired pitcher Miguel Castro from the Colorado Rockies for a player to be named later.

The Chicago Cubs acquired pitcher Eddie Butler and international bonus slot three in 2016-17 from the Colorado Rockies for pitcher James Farris and international bonus slot one in 2016-17.

The Tampa Bay Rays acquired outfielder Corey Dickerson and infielder Kevin Padlo from the Colorado Rockies for pitchers Jake McGee and German Marquez.

The Chicago Cubs acquired pitcher Rex Brothers from the Colorado Rockies for pitcher Wander Cabrera.

The Chicago White Sox acquired pitcher Tommy Kahnle from the Colorado Rockies for pitcher Yency Almonte.

The Toronto Blue Jays acquired shortstop Troy Tulowitzki and pitcher LaTroy Hawkins from the Colorado Rockies for shortstop Jose Reyes, plus pitchers Miguel Castro, Jeff Hoffman and Jesus Tinoco.

The Toronto Blue Jays acquired pitcher Jayson Aquino from the Colorado Rockies for pitcher Tyler Ybarra.

The Colorado Rockies acquired pitchers David Hale and Gus Schlosser from the Atlanta Braves for catchers Jose Briceno and Chris O'Dowd.

The New York Yankees acquired pitcher Chris Martin from the Colorado Rockies for cash.

The Los Angeles Angels acquired infielder Josh Rutledge from the Colorado Rockies for pitcher Jairo Diaz.

The Los Angeles Dodgers acquired pitcher Juan Nicasio from the Colorado Rockies for a player to be named later.

The Pittsburgh Pirates acquired pitcher Rob Scahill from the Colorado Rockies for pitcher Shane Carle.