USFL vs. XFL: Stallions QB J'Mar Smith thinks a championship game between rival leagues will happen 'soon'
USFL Week 1 outdraws XFL Week 9, but with caveats
XFL vs. USFL Rules: The Crucial Differences in Light of Their Merger
USFL rules, explained: The biggest differences vs. NFL and XFL, including kickoffs and incomplete clock rules
United States Football League - Wikipedia
Scoop: Football leagues XFL and USFL in merger talks : r/xfl
XFL vs. USFL: Which is better? Breaking down the strengths, weaknesses of each spring football league
USFL vs XFL: What is the difference between USFL and XFL in 2023?
Roughnecks rally past Vegas to clinch XFL home playoff game
XFL vs. USFL: Comparing the differences in the spring football leagues
Will the USFL tale viewership away from the XFL? : r/xfl
Breaking Down XFL vs. USFL TV Ratings; Week 9 & Week 1