Oakland A's Matt Olson sports new mustache, hits 2 homers immediately - Athletics Nation
2021 MLB season preview -- Power rankings, best (and worst) case and most exciting player for all 30 teams - ESPN
Yankees trade proposal: MLB insider evaluates deal for Oakland Athletics 1B Matt Olson - Sports Illustrated NY Yankees News, Analysis and More
Oakland A's Matt Olson named finalist for 2021 Silver Slugger - Athletics Nation
Atlanta Braves acquire slugging 1B Matt Olson from Oakland Athletics - ESPN
Top prospect from Matt Olson trade set to make his MLB debut
Braves trade for Athletics' Matt Olson; Freddie Freeman era appears to be over in Atlanta
Braves' Matt Olson trade: What a hypothetical deal could look like
Matt Olson trade: Evaluating Athletics' 'massive' prospect haul from Braves – NBC Sports Bay Area & California