What's the best hobby box for fun and return?

Looking to have some fun for Christmas and thought about blowing a couple hundred on some hobby boxes. It's just me and my wife and she likes to help open the packs too. 
In your opinion, what has seen the best ROI? What are the hot sellers?
I've broken quite a few A&G boxes this year, as well as Bowman Chrome, and Drafts and Prospects this year, but haven't been overly impressed.
Couple years ago I busted a Legendary Cuts box and got a Mays Auto which I traded for 200.00 + a signed Griffey Jr UDA AS Bat. Had fun doing that, so figured I'd give it another try.
No real year limitations or parameters, just looking to have some fun and hopefully get some interesting stuff.
Justin

In your opinion, what has seen the best ROI? What are the hot sellers?
I've broken quite a few A&G boxes this year, as well as Bowman Chrome, and Drafts and Prospects this year, but haven't been overly impressed.
Couple years ago I busted a Legendary Cuts box and got a Mays Auto which I traded for 200.00 + a signed Griffey Jr UDA AS Bat. Had fun doing that, so figured I'd give it another try.
No real year limitations or parameters, just looking to have some fun and hopefully get some interesting stuff.
Justin
Retired - Eddie Mathews Topps Master Registry (100% Complete) Rank 1
Retired - Eddie Mathews Master Registry Set (96.36%) Rank 1
Retired - Eddie Mathews Master Registry Set (96.36%) Rank 1
0
Comments
Jeff
Here is some from my last break...
----------------------
Working on:
Football
1973 Topps PSA 8+ (99.81%)
1976 Topps PSA 9+ (36.36%)
1977 Topps PSA 9+ (100%)
Baseball
1938 Goudey (56.25%)
1951 Topps Redbacks PSA 8 (100%)
1952 Bowman PSA 7+ (63.10%)
1953 Topps PSA 5+ (91.24%)
1973 Topps PSA 8+ (70.76%)
1985 Fleer PSA 10 (54.85%)
2011 Bowman Draft Baseball
2011 Topps Chrome Baseball
2011 Topps Triple Threads Baseball (I personally shy away from high-end boxes, but this has done well this year)
2011 Topps Football (basic Topps)
2011-12 Score Hockey
2011-12 Upper Deck Series 1 Hockey
-I like late 70's topps basketball. Small sets, 132 cards. Great player selection.....Jabbar, Malone, Walton, Maravich, etc. $9, $8 a pack, you'll probably get at least 1/2 your money back.
-Baseball. 85 Donruss was pretty cool, the last box I bought was $65, pulled two Pucketts and a Clemens.
-Football. 1980 and 83 Topps are pretty neat. More economical than 84 or 86 at $450 or $500 a box (depending on wax or cello).
But the key to these boxes is you have to be a UFC fan.....otherwise you are just buying pictures of half naked random men.