Both the Ray Allen and Garnett trades were held up because those teams wanted Rondo and Ainge refused to give him up even if it meant sinking the deals.
Parker vs. Rondo this year:
All stats are Per 36 minutes:
Points: Parker 22.7, Rondo 12.7
FT% Parker .802, Rondo .643
FG% Rondo .506, Parker .491
eFG% Rondo .517, Parker .499
3pt% Rondo .325, Parker .315 (neither shoot many)
Rebs Rondo 5.7, Parker 3.1
Asts Rondo 9.1, Parker 7.2
Steals Rondo 2.0, Parker 0.9
Defensive rating (points allowed per 100 possessions) Rondo 101, Parker 107
Summary: Parker scores a lot more because he shoots a lot more. Rondo shoots a higher percentage and is a much better defender, rebounder and passer.
Age: Parker almost 27, Rondo just turned 23.