NTT INDYCAR SERIES Portland International Raceway - Portland, Oregon September 12, 2021 CARDRIVER HOMETOWN CAR NAME TEAM ENGINE 12 Nashville, Tennessee Hitachi Team Penske 23 Scott McLaughlin (R) Christchurch, New Zealand PPG Team Penske Team Penske Chevrolet 34 Stouffville, Canada K-Line Insulators / A J Foyt Racing A.J. Foyt Enterprises Chevrolet 4Pato5 O'Ward Monterrey, Mexico Arrow McLaren SP Arrow McLaren SP Chevrolet 506 Helio Castroneves Sao Paulo, Brazil Meyer Shank Racing 67 Värnamo, Sweden Arrow McLaren SP Arrow McLaren SP Chevrolet 78 Kumla, Sweden Huski Chocolate Racing Honda 89 Auckland, New Zealand PNC Bank Grow Up Great Chip Ganassi Racing Honda 910 Alex Palou Barcelona, Spain PNC Bank Chip Ganassi Racing Honda 1012 Toowoomba, Australia Verizon 5G Team Penske Team Penske Chevrolet 1114 Sebastien Bourdais Le Mans, France ROKiT / A J Foyt Racing A.J. Foyt Enterprises Chevrolet 1215 New Albany, Ohio Total Quartz Rahal Letterman Lanigan Racing Honda 1318 Dubai, United Arab Emirates SealMaster with Vasser Sullivan Honda 1420 Noblesville, Indiana U.S. Air Force Chevrolet 1521 Rinus VeeKay Hoofddorp, Netherlands Sonax / Autogeek Ed Carpenter Racing Chevrolet 1622 Simon Pagenaud Montmorillon, France Menards Team Penske Team Penske Chevrolet 1726 Valencia, California Gainbridge w/ Curb-Agajanian Honda 1827 Nevada City, California NAPA AUTO PARTS / AutoNation Andretti Autosport Honda 1928 Ryan Hunter-Reay Fort Lauderdale, Florida DHL Andretti Autosport Honda 2029 Toronto, Canada #ShiftToGreen Andretti Steinbrenner Autosport Honda 2130 Tokyo, Japan Panasonic / Mi-Jack Rahal Letterman Lanigan Racing Honda 2245 Jupiter, Florida Hy-Vee Rahal Letterman Lanigan Racing Honda 2348 (R) El Cajon, California Carvana Chip Ganassi Racing Honda 2451 (R) Geneva, Switzerland Nurtec ODT Dale Coyne Racing with RWR Honda 2559 Reigate, England Carlin Carlin Chevrolet 2660 Jack Harvey Bassingham, England AutoNation/SiriusXM Meyer Shank Racing Honda 2777 Callum Ilott (R) Cambridge, England Juncos Hollinger Racing Juncos Hollinger Racing Chevrolet

All cars use fourth-generation NTT INDYCAR SERIES chassis ( IR12) with universal IR-18 aerodynamic bodywork, Chevrolet or Honda engines and Firestone tires. (R) - Denotes Rookie of the Year candidate Issued: 9/7/2021