Jack McGrathJack McGrath compared with team-mates| season | team | team-mate | # | best pos | points | wins | poles | pos | quali | fl | CP | CP/# |
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| 1950 | Jack B Hinkle | (nobody) | 1 | 14 | | 0 | | 0 | | | | | | | | | | | | | 0 | 0.000 | | 1951 | | Manuel Ayulo | 1 | 3 | 3 | 2 | (50%) | 2 | | | | | | | | | 1 | | | | +1 | +1.000 | | 1952 | | (nobody) | 1 | 11 | | 0 | | 0 | | | | | | | | | | | | | 0 | 0.000 | | 1953 | | | 1 | 5 | | 2 | (100%) | 0 | | | | | | | | | | | | | 0 | 0.000 | | 1954 | | | 1 | 3 | | 5 | (100%) | 0 | | | | 1 | (100%) | | | | | | | | 0 | 0.000 | | 1955 | | | 1 | 26 | | 0 | | 0 | | | | | | | | | | | | | 0 | 0.000 | | 6 | 1 | 1 | 6 | 3 | 3 | 9 | (82%) | 2 | 0 | | 0 | 1 | (100%) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | +1 | +0.167 |
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The marked columns contain the figures of the respective team-mate. CP (comparison points):
Qualified better/worse than team-mate(s): +1/-1
Classified better/worse than team-mate(s): +2/-2
Better/slower fastest lap than team-mate(s): +1/-1
other drivers... | 
