Assertion: bookmaker | /r/CapableOf | add margin
Facets:
value: on top
type: LOCATION
value: to the betting markets
type: TRANSITIVE-OBJECT
value: by lowering the prices
type: MANNER
Source sentences:
text: This example demonstrates how the bookmaker will take the non-profitable 100% book and add a margin by slightly lowering the prices to create a total of over 100% to create a 9.2% over-round on the book.
text: They then add their margin to the betting markets.
text: The bookie starts off by making a rough prediction of the probability and then adds in their margin on top.