Senate County 2019-2020 Senator 2021-2022 Senator District 1 Philadelphia Larry Farnese Nikil Saval 2 Philadelphia Christine Tartaglione Christine Tartaglione 3 Philadelphia Sharif Street Sharif Street 4 Montgomery, Philadelphia Arthur Haywood Arthur Haywood 5 Philadelphia John Sabatina John Sabatina 6 Bucks Robert Tomlinson Robert Tomlinson 7 Montgomery, Philadelphia Vince Hughes Vince Hughes 8 Delaware, Philadelphia Anthony Williams Anthony Williams 9 Chester, Delaware Tom Killion* John Kane 10 Bucks Steve Santarsiero Steve Santarsiero 11 Berks Judy Schwank* Judy Schwank* 12 Bucks, Montgomery Maria Collett Maria Collett 13 Lancaster Scott Martin* Scott Martin* 14 Carbon, Luzerne John Yudichak John Yudichak 15 Dauphin, Perry John DiSanto John DiSanto 16 Lehigh Pat Browne Pat Browne 17 Delaware, Montgomery Daylin Leach Amanda Cappelletti 18 Lehigh, Northampton Lisa Boscola Lisa Boscola 19 Chester Andrew Dinniman* Carolyn Comitta 20 Luzerne, Pike, Susquehanna, Wayne, Wyoming Lisa Baker Lisa Baker 21 Butler, Clarion, Forest, Venango, Warren Scott Hutchinson Scott Hutchinson 22 Lackawanna, Luzerne, Monroe John Blake John Blake 23 Bradford, Lycoming, Sullivan, Susquehanna, Union Gene Yaw* Gene Yaw* 24 Berks, Bucks, Montgomery Bob Mensch Bob Mensch 25 Cameron, Clearfield, Clinton, Elk, Jefferson, McKean, Potter, Tioga Joe Scarnati Cris Dush 26 Chester, Delaware Timothy Kearney Timothy Kearney 27 Columbia, Luzerne, Montour, Northumberland, Snyder John Gordner John Gordner 28 York Kristin Phillips-Hill Kristin Phillips-Hill 29 Berks, Schuylkill David Argall David Argall 30 Blair, Cumberland, Franklin, Fulton, Huntingdon Judy Ward Judy Ward 31 Cumberland, York Mike Regan Mike Regan 32 Fayette, Somerset, Westmoreland Patrick Stefano Patrick Stefano 33 Adams, Cumberland, Franklin, York Doug Mastriano Doug Mastriano 34 Centre, Huntingdon, Juniata, Mifflin Jake Corman Jake Corman 35 Bedford, Cambria, Clearfield Wayne Langerholc Wayne Langerholc 36 Lancaster Ryan Aument Ryan Aument 37 Allegheny, Washington Pam Iovino Devlin Robinson 38 Allegheny Lindsey Williams Lindsey Williams 39 Westmoreland Kim Ward* Kim Ward* 40 Monroe, Northampton Mario Scavello Mario Scavello 41 Armstrong, Butler, Indiana, Westmoreland Joe Pittman Joe Pittman 42 Allegheny Wayne Fontana* Wayne Fontana* 43 Allegheny Jay Costa Jay Costa 44 Berks, Chester, Montgomery Katie Muth Katie Muth 45 Allegheny, Westmoreland James Brewster James Brewster 46 Beaver, Greene, Washington Camera Bartolotta Camera Bartolotta 47 Beaver, Butler, Lawrence Elder Vogel Elder Vogel 48 Dauphin, Lebanon, York David Arnold David Arnold 49 Erie Daniel Laughlin Daniel Laughlin 50 Crawford, Erie, Mercer, Warren Michele Brooks* Michele Brooks*.