Portland Exploring Two Sites and $1.2B Cost for Possible Major League Baseball Expansion - The Registry
MLB Expansion Expanded: a look at baseball maps : r/baseball
Portland not alone in MLB expansion race
When it comes to Major League Baseball in Charlotte, if you build it will they come?
MLB expansion 'is coming', league eyes 32 teams
Salt Lake City named favorite for MLB expansion by baseball insiders
What next for MLB expansion: Portland, Charlotte, even Vegas? Let's check the data - The Athletic
The best MLB expansion and realignment options, by James Martensen
MLB expansion: Orlando, Pat Williams hope to get baseball team - Deseret News
Proposed Major League Baseball franchises in Portland, Oregon - Wikipedia
Carolina Hurricanes owner leading charge to bring MLB to NC
MLB fans split on which city they want to see baseball expand to next - Lookout Landing
Where are the best possible locations for MLB expansion? - Bleed Cubbie Blue
Could The Pandemic Be An Unlikely Boon For Portland's Major League Baseball Ambitions? - OPB