
Total votes
7,602
all sessions
Attendance
95%
293 missed
Near the chamber average
With party
99%
of cast votes
Higher than 85% of chamber peers
Bipartisan score
0%
crosses aisle rarely
Lower than 86% of chamber peers
Sponsored
1,472
bills & resolutions
Near the chamber average
Committees
6
assignments
Co-sponsorship network
Legislative network
Legislators build coalitions through co-sponsorship. These are the 10 lawmakers Sen. Castro co-sponsors with most often: a window into their policy partnerships, their coalition within the caucus, and the rare cases where they reach across the aisle.
Top partners
10
Within party
10
Across aisle
0
Strongest tie
Laura Murphy
Closest allies
Ranked by bills co-sponsored together across all sessions.
01

Laura Murphy
467bills together
Compare →
02

Mattie Hunter
380bills together
Compare →
03

Laura Fine
347bills together
Compare →
04

Karina Villa
320bills together
Compare →
05

Christopher Belt
319bills together
Compare →
06

Robert Peters
309bills together
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07

Celina Villanueva
302bills together
Compare →
08

Kimberly Lightford
300bills together
Compare →
09

Sara Feigenholtz
296bills together
Compare →
10

Dave Koehler
296bills together
Compare →
Explore the full network
See Sen. Castro's co-sponsorship relationships as an interactive graph. Filter by topic, session, or party to trace coalitions and identify the brokers between them.
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