Career Profile: John Olerud - Minor League Ball
Happy Birthday John Olerud and Eric Hinske - Bluebird Banter
John Olerud: A Seriously Underrated First Baseman (Olerud needs more recognition than he has!)
The most hyped prospect ever for all 30 MLB teams - ESPN
John Olerud - HOF - Why Not? : r/baseball
Pitcher? Hitter? Both? MLB draft marked by 2-way players like former M's star John Olerud
Remembering Mets History (1998) John Olerud's 23 Game Hit Streak
Straight to the Majors: John Olerud
Timeline: John Olerud's Baseball Career, Washington State Magazine