At PG Irving, Wall, and Lowry are more deserving. Rose will probably be the all-star starter because of the votes.
You could even say that Brandon Knight is more deserving this season, not based on past accolades, to be an all-star over Rondo.
Knight vs Rondo
PPG
17.2 - 8.5
RPG
4.6 - 7.6
APG
5.7 - 10.8
FG%
43.9 - 39.6
FT%
90.1 - 32.4
3PT%
39.8 - 25.0
SPG
1.5 - 1.6
PER
19.05 - 14.74
W/L
11-12 (6th seed) - 7-13 (10th seed)