I don't know currently the top 4 established qbs with SB wins all were drafted after 15th pick in the 1st round ( Brady, brees, Rodgers, Wilson)
Also below is a list off all the Qbs that played in super bowls since 2000: there is a 52% chance that the QB drafted in round 1 makes it to the superbowl . It goes down if you only include a top 15 pick. It s also 50% for Qbs that won multiple SBs.
It looks to a be a total crap shoot boys. Trent dilfer 1994 / Round: 1 / Pick: 6
Kerry Collins 1995 / Round: 1 / Pick: 5
Warner undrafted
McNair 1995 / Round: 1 / Pick: 3
Brady 2000 / Round: 6 / Pick: 199
Warner undrafted
Johnson 1992 / Round: 9 / Pick: 227
Gannon 1987 / Round: 4 / Pick: 98
Brady 2000 / Round: 6 / Pick: 199
Delhomme undrafted
Brady 2000 / Round: 6 / Pick: 199
McNabb 1999 / Round: 1 / Pick: 2
Rothelesberger 2004 / Round: 1 / Pick: 11
Hasselback 1998 / Round: 6 / Pick: 187
Manning 1998 / Round: 1 / Pick: 1
Grossman* 2003 / Round: 1 / Pick: 22 cutler 2006 / Round: 1 / Pick: 11
E. Manning 2004 / Round: 1 / Pick: 1
Brady 2000 / Round: 6 / Pick: 199
Rothlesberger 2004 / Round: 1 / Pick: 11
Warner undraafted
Brees 2001 / Round: 2 / Pick: 32
P.Manning 1998 / Round: 1 / Pick: 1
Rodgers 2005 / Round: 1 / Pick: 24
Rothlesberger 2004 / Round: 1 / Pick: 11
E. Manning 2004 / Round: 1 / Pick: 1
T. Brady 2000 / Round: 6 / Pick: 199
Flacco 2008 / Round: 1 / Pick: 18
Kap 2011/ Round: 2 / Pick: 45
Wilson 2012 / Round: 3 / Pick: 75
P. Manning 1998 / Round: 1 / Pick: 1
Brady 2000 / Round: 6 / Pick: 199
Wilson 2012 / Round: 3 / Pick: 75
P.Manning 1998 / Round: 1 / Pick: 1
C.Newton 2011 / Round: 1 / Pick: 1
Brady 2000 / Round: 6 / Pick: 199
Ryan 2008 / Round: 1 / Pick: 3
Brady 2000 / Round: 6 / Pick: 199
Foles 2012 / Round: 3 / Pick: 88 * Wentz 2016/ round :1 / pick: 2
Brady 2000 / Round: 6 / Pick: 199
Goff 2016/ Round: 1/ Pick: 1