Poloniex have begun offering futures prices on the upcoming Bcash hard forks:
https://poloniex.com/exchange#btc_bch
(Go to right pane, scroll down to "Markets" type in "BCH")
As of this time of writing:
BCHABC = 7.3% of a Bitcoin
BCHSV = 1% of a Bitcoin
Doing the math Bcash Craig (BCHSV) is worth about 15% of Bcash ABC (BCHABC)