Biggio was a better player
Maybe in helmet dirtiness.
Chipper has a better OPS+ by nearly 30 points.
Chipper's OBP is 40 points higher.
Chipper's BA is 20+ points higher.
Chippper hit over 150 more HRs in 2000 fewer PAs.
Chipper walked 400... 400! more times in 2000 fewer PAs.
Chipper Jones has more total bases than Craig Biggio. In 2000 fewer PAs.
Chipper is also better defensively.
Craig Biggio is a great, great baseball player, worthy of the Hall of Fame.
But he's not as good as Chipper Jones.