CONTEST TIME....... Greg Maddux serial numbered

[Yanks2151]

This contest is for the card shown below. Members get ONE guess a day. If it is not guessed members can take another stab at it after midnight "my time" please follow these rules so it is fair for everyone. Thanks, Kevin in CT. Good luck!
Guess the serial number:

XX/25

 

[mrmopar]

18 please, thanks!

 

[gamecockfanatic]

Gimme 13 please

 

[Sum10Wong]

12???!!!

 

[Gwynn545]

19

 

[Tzvih123]

06

Thanks for the contest!

 

[George_Calfas]

#22 , thanks

 

[Hawk8]

08

 

[Rabs]

25 thanks!

 

[WCTYSON]

24?

 

[Y4NK335]

02 thanks!

 

[pootshwan]

10.

I'm also in CT.

Having fun shoveling?

Thanks for the contest!

 

[swish54_99]

#1 Thanks.

 

[MrMet]

17, thanks

 

[psj]

7 good sir

 

[tramers]

21

 

[Yanks2151]

No one yet and it's a new day.

 

[BunchOBull]

23, thank you!

 

[mrmopar]

2nd guess 20, thanks.

 

[Gwynn545]

2nd guess: 11