Luis Arraez (.401 AVG) and Marcus Semien (25-game hit streak) have us wondering … Which feat is more impressive: batting .400 over a full season or a 56-game hitting streak? : r/mlb
Baseball's Most UNBREAKABLE Records (MLB)
Nolan Ryan Records
Which of baseball's most unbreakable records might actually get broken in 2019? - ESPN
The five most unbreakable records in MLB history
One wild record you probably didn't know for all 30 MLB teams - ESPN
List of Major League Baseball records considered unbreakable - Wikiwand
Seven unbreakable MLB records you probably haven't heard of before
Sam Miller No High Ball
Baseball's 10 Most Unbreakable Records, News, Scores, Highlights, Stats, and Rumors
September 6, 1995: Cal Ripken surpasses Lou Gehrig's 'unbreakable' record with 2,131st consecutive game – Society for American Baseball Research
22 MLB records that will never be broken in our lifetimes