Updating this running project with the 2023 and 2024 numbers (EDIT: updated post-season to be accurate through 2024). Here is the percentage of passing offense accounted for by every Stanford WR/TE as a freshman (rounded to the nearest percentage point, with 2023 and 2024 additions bolded):
Elic Ayomanor - 36%
Richard Sherman - 29%
Mark Bradford - 29%
Benjamin Yurosek - 25% - tricky case because this would be 0% but for the COVID-19 mulligan
Emmett Mosley V - 23%
JJ Arcega-Whiteside - 18%
Simi Fehoko - 18%
Austin Hooper - 17%
Kaden Smith - 16%
Michael Rector - 16%
Tiger Bachmeier - 15%
John Humphreys - 11% - tricky case because this would be 2% but for the COVID-19 mulligan
Ismael Cisse - 11%
Ty Montgomery - 10%
Jim Dray - 9%
Connor Wedington - 9%
Austin Yancy - 8%
Evan Moore - 7%
Coby Fleener - 7%
Zach Ertz - 6%
Osiris St. Brown - 6%
Greg Taboada - 5%
Trent Irwin - 5%
Bryce Farrell - 5%
Doug Baldwin - 4%
Chris Owusu - 4%
Michael Wilson - 4%
Eric Cotton - 4%
Dalton Schultz - 4%
Colby Parkinson - 4%
Francis Owusu - 2%
Silas Starr - 2%
Mudia Reuben - 2%
Jackson Harris - 2% - technically he had 2% in his true freshman year that preserved a redshirt and less than 1% his redshirt freshman year
Erik Lorig - 1%
Sam Roush - 1%
CJ Hawkins - 1%
David Lofton - less than 1%
Matt Traverso - less than 1%
Patrick Danahy - less than 1%
Michael Horgan - less than 1%
Corey Gatewood - less than 1%
Ryan Whalen - less than 1%
Drew Terrell - less than 1%
Ryan Hewitt - less than 1%
Levine Toilolo - less than 1%
Devon Cajuste - less than 1%
Luke Kaumatule - less than 1%
Kodi Whitfield - less than 1%
Donald Stewart - less than 1%
Scooter Harrington - less than 1%
Brycen Tremayne - less than 1%
Lukas Ungar - less than 1%
Benji Blackburn - less than 1%
Bradley Archer - 0% - tricky case because under the rules his third year could be considered his freshman year, in which case he'd be at 12%
Marcus McCutcheon - 0%
Austin Gunder - 0%
Stephen Carr - 0%
Mark Mueller - 0%
Jemari Roberts - 0%
Elijah Higgins - 0%
Jordan Najvar - 0%
Davis Dudchock - 0%
Tucker Fisk - 0%
Keanu Nelson - 0%
Griff Whalen - 0%
Dontonio Jordan - 0%
Conner Crane - 0%
Isaiah Brandt-Sims - 0%
Jay Tyler - 0%
Jayson Raines - 0%
Chico Holt - 0% - maybe this can be revisited what qualifies as his freshman year if he ends up playing six years or something
Colby Bowman - 0% - technically it's debatable what year is his freshman year but he was 0% each of his first three years so it doesn't matter
Marcus Graham - 0% - technically it's debatable what year is his freshman year but he was 0% each of his first three years so it doesn't matter
Ahmari Borden - 0%
Jamal-Rashad Patterson - less than 0%