The Cardinals announced on Monday morning several Opening Day and Premium Flex Pack plans for the 2013 season. Here is the press release:

As part of a continued effort to make tickets to the highest-demand Cardinals games available to fans in the most fair and efficient manner possible, the Cardinals are now accepting registrations online atcardinals.com for the opportunity to purchase Premium Flex Packs and Opening Day Flex Packs.

Premium Flex Packs feature tickets to one of six premium games plus a minimum of any two additional games, excluding Opening Day or the remaining five premium dates.  The Premium dates include: Saturday 6/1 vs. Giants; Saturday 6/22 vs. Rangers; and Cubs games on Friday 8/9, Saturday 8/10, Friday 9/27 and Saturday 9/28.

Opening Day Flex Packs feature Opening Day tickets (April 8 vs. Reds) plus a minimum of any two additional games from the 2013 season.

Both packs will feature a maximum purchase of eight tickets per game and seat locations will be sold on a first-come basis. Registration will continue through Friday, February 15th for both the Premium Flex Packs and the Opening Day Flex Packs.

Registration, winner notification and ticket on-sale details for each are found below:

Premium Flex Pack     Opening Day Flex Pack  
Registration begins Friday, Feb. 8th, 10a.m. CT   Registration begins Friday, Feb. 8th, 10a.m. CT
Registration ends Friday, Feb. 15, 5p.m. CT   Registration ends Friday, Feb. 15, 5 p.m. CT
Winners Notified via email Tues., Feb. 19   Winners Notified via email Tues., Feb. 19
Winners Ticket On-Sale Wed., Feb. 20, 10a.m. CT   Winners Ticket On-Sale Wed., Feb. 20, 10a.m. CT

Fans wishing to guarantee tickets to Opening Day can currently purchase a Full Season Ticket Plan, 40-game Share A Seat, or the 10-game Opening Day Pack, all of which are on sale now at cardinals.com.