Since 1918, career leaders in Opening Day games:
Home Runs
8, Frank Robinson and Ken Griffey, Jr.
7, Adam Dunn, Eddie Mathews, Willie Mays and Babe Ruth
RBI
22, Babe Ruth
19, Vlad Guerrero and Adam Dunn
Hits
31, Pete Rose
28, Carl Yastrzemski and Jeff Kent
Doubles
8, Todd Helton, Richie Hebner and Frank Thomas
Triples
3, Arky Vaughan, Kenny Lofton, Brett Butler, Charlie Grimm, Will Clark, Dixie Walker
Total Bases
54, Frank Robinson and Babe Ruth
51, Jeff Kent
Walks
19, Buddy Meyer, Rickey Henderson and Barry Bonds
Strikeouts
20, Rob Deer
19, Reggie Jackson
OBP (min. 11 Opening Day games played)
Harry Heilman .571
Ted Williams .550
SLG (min. 11 Opening Day games played)
Richie Hebner 1.042
Babe Ruth .931
OPS (min. 11 Opening Day games played)
Richie Hebner 1.542
Babe Ruth 1.467