The ESPN algorithm simulates the entire season according to the projection
and matchup schedule to calculate the probability of a team winning their
division and making the playoffs.
Numeric league ID or ESPN fantasy page URL. Defaults to
getOption("fflr.leagueId"). Function fails if no ID is found.
leagueHistory
logical; Should the leagueHistory version of the API
be called? If TRUE, a list of results is returned, with one element for
each historical year of the league.
...
Additional queries passed to httr::GET(). Arguments are
converted to a named list and passed to query alongside view.