First thing I do to determine current value trends is to search ebay past sales. Here is a link to recent sales of Franklin Mint Gaming Tokens on ebay;
http://www.ebay.com/sch/i.html?_nkw=Franklin+Mint+gaming+tokens&_in_kw=1&_ex_kw=&_sacat=0&LH_Sold=1&_udlo=&_udhi=&_samilow=&_samihi=&_sadis=15&_stpos=07731&_sargn=-1%26saslc%3D1&_salic=1&_sop=12&_dmd=1&_ipg=100&LH_Complete=1