Freddy,

Two or more places in last 4 starts.

Sample- 176 races
Total placegetters - 528
Qualifiers - 300
Non-qualifiers - 228

About 57% of placegetters in this sample have two or more places in last four starts.

Very similiar to "Nines", see my post above. Nines is an old-fashioned shortcut for extracting winners from the form guide. Add together the best three of last four starts. If total is nine or less, qualify. I know someone who uses "Nines" for trifecta selection with some success. At least, he collected last Sat. and I didn't...

Hermes