Houston Astros bolster bullpen, get Seattle Mariners' Kendall Graveman in four-player trade - ESPN
Astros Trade For Kendall Graveman and Rafael Montero
Kendall Graveman, Major League Baseball, News, Scores, Highlights, Stats, and Rumors
Every 2021 MLB Trade Deadline deal
Mariners players feel 'betrayed' after team trades Kendall Graveman to Astros
Kendall Graveman, Major League Baseball, News, Scores, Highlights, Stats, and Rumors
What did the Astros gain in Kendall Graveman and Rafael Montero? - The Crawfish Boxes
Mariners GM: 'Hated' timing of Graveman trade, but 'too good to pass up' - Seattle Sports
MLB: Red Sox Upcoming Offseason — Part 7: Bullpen, by Jake T. O'Donnell
Mariners send closer Kendall Graveman to Astros in four-player trade
Kendall Graveman, Rafael Montero traded to Astros from Mariners
2021 MLB trade deadline takeaways: Notable deals, grades, most-improved teams and biggest sellers
Keynan Middleton signs with Mariners