Buster Olney just posted what he thinks are the top 10 bullpens in MLB history. Olney has the 1990 Reds coming in at number two on the list with the 2012 Reds just missing the top 10. The article is for insiders only but I'll list his top 10 and let RZ weigh in.
1. 1998 Yankees
2. 1990 Reds
3. 2003 Astros
4. 2003 Dodgers
5. 1990 Athletics
6. 1972 Athletics
7. 2002 Angels
8. 2010 Giants
9. 2012 Rays
10. 2002 Braves
Here's the link for those with access.
http://insider.espn.go.com/mlb/blog/...lb-history-mlb