(1,2,4,7) is a family of no. Dhoni is no.7(7 july) so 1 & 4 are his lucky no.
On 4th May Dhoni's Lucky Day It was 46th(1) match of ipl.
Chennai won by 10(1) runs.

Gambhir is no.5(14 oct.) on his lucky day 5th May his team kolkata won.
It was 47th(2) match & 2 is Gangully's unlucky no. as he is no.8(8 july) his team pune lost.