hey guys - flying on cx838 this friday aug 15. just wondering what the chances are to get op-up'd

as per flightstats 12:15 am (aug 14):

Available Seats:
First: n/a Business: 5 (at least) Coach: 0 Other: n/a
Fare Classes: J/5 C/5 D/3 I/2 W/0 R/0 E/0 Y/0 B/0 H/0 K/0 M/0 L/0 V/0 S/0 N/0 Q/0 O/0

I'm MPO Gold. I haven't checked in online yet...should i to get a lower BN number? or wait til the day of to check in.

Thanks!