O'Neill is out of the lineup for Monday's contest in Arizona, Rich Dubroff of BaltimoreBaseball.com reports.
EDGE Analysis
It's a routine day of rest for O'Neill who is sporting a .954 OPS early on in his Orioles tenure. Baltimore is going with Ryan O'Hearn in right field, while Jordan Westburg gets a day at designated hitter and Ramon Urias handles third base.