2021 NTT IndyCar Series

All practice and qualifying sessions aired on Peacock Premium with the same announcer crews as the race itself.

No changes were made to the IndyCar on NBC on-air team. Paul Tracy missed four races to complete in the SRX series.

This was the final year of a three year contract between IndyCar and NBC. NBC reached a multi-year extension with IndyCar in July, 2021. This was the final year of IndyCar coverage on NBCSN as it was shut down on December, 2021.

Originally compiled by ZZ.

4/18 Honda Grand Prix of Alabama, (Barber Motorsports Park), NBC Booth: Leigh Diffey, Townsend Bell, Paul Tracy, Dave Burns, Marty Snider, Kelli Stavast (Rating 0.59, Viewers 914,000)

4/25 Firestone Grand Prix of St. Petersburg (Streets of St. Petersburg), NBC - Leigh Diffey, Townsend Bell, Paul Tracy, Dave Burns, Marty Snider, Rutledge Wood (Rating 0.77, Viewers 1.225 million)

5/1 Genesys 300 (Texas), NBCSN - Leigh Diffey, Townsend Bell, Paul Tracy, Dave Burns, Marty Snider (Rating 0.22, Viewers 358,000)

5/2 Xpel 375 (Texas), NBCSN - Leigh Diffey, Townsend Bell, Paul Tracy, Dave Burns, Marty Snider (Rating 0.24, Viewers 407,000)

5/15 GMR Grand Prix (Indianapolis Motor Speedway Road Course), NBC - Leigh Diffey, Townsend Bell, Paul Tracy, Kevin Lee, Marty Snider, Robin Miller (Rating 0.6, Viewers 1.03 million)

5/30 105th Indianapolis 500 Presented by Gainbridge (Indianapolis Motor Speedway), NBC - Leigh Diffey, Townsend Bell, Paul Tracy, Marty Snider, Kelli Stavast, Kevin Lee, Jimmie Johnson, Steve Letarte (Mike Tirico, Danica Patrick host, Dale Earnhardt Jr, Rutledge Wood, Jac Collinsworth each contribute)

6/12 Chevrolet Dual at Detroit #1 (The Circuit at Belle Isle), NBC- Leigh Diffey, Townsend Bell, Kevin Lee, Marty Snider (845,000 viewers)

6/13 Chevrolet Dual at Detroit #2 (The Circuit at Belle Isle), NBC - Leigh Diffey, Townsend Bell, Kevin Lee, Marty Snider (1.383 million viewers)

6/20 Rev Group Grand Prix (Road America), NBCSN - Kevin Lee, Townsend Bell, Dave Burns, Dillon Welch (807,000 viewers)

7/4 Honda Indy 200 (Mid-Ohio), NBC - Leigh Diffey, Townsend Bell, Kevin Lee, Kelli Stavast (1.303 million viewers)

8/8 Big Machine Music City Grand Prix (Streets of Nashville), NBCSN - Kevin Lee, Townsend Bell, Paul Tracy, Marty Snider, Dave Burns (1.212 million viewers)

8/14 Big Machine Spiked Coolers Grand Prix (Indianapolis Motor Speedway Road Course), NBCSN - Leigh Diffey, Townsend Bell, Paul Tracy, Marty Snider, Kevin Lee, Rutledge Wood (0.3 rating, 502,000 viewers)

8/21 Bommarito Automotive 500 (Worldwide Technology Raceway), NBCSN - Leigh Diffey, Townsend Bell, Paul Tracy, Kevin Lee, Kelli Stavast

9/12 Grand Prix of Portland (Portland International Raceway), NBC - Leigh Diffey, Townsend Bell, Paul Tracy, Kevin Lee, Kelli Stavast

9/19 Firestone Grand Prix of Monterey (WeatherTech Raceway Laguna Seca), NBC - Leigh Diffey, Townsend Bell, Paul Tracy, Kevin Lee, Kelli Stavast

9/26 46th Acura Grand Prix of Long Beach (Streets of Long Beach), NBCSN - Leigh Diffey, Townsend Bell, Paul Tracy, Marty Snider, Kevin Lee

Extended Indianapolis 500 Practice and Time Trials

4/8, 4/9 Open Test, Peacock - Leigh Diffey, Townsend Bell, Charlie Kimball (4/9 only), Kevin Lee, Marty Snider

5/18 Practice Day 1, Peacock (10a -2p, 3p-6p) - Kevin Lee, Townsend Bell, Dillon Welch, (Pre-taped features: Robin Miller, Rutledge Wood)

5/19 Practice Day 2, Peacock (12-6p) - Kevin Lee, Townsend Bell, Dillon Welch

5/20 Practice Day 3, Peacock (12-6p) - Kevin Lee, Townsend Bell, Dillon Welch, (Leigh Diffey joined the crew in the booth and on pit lane)

5/21 Practice Fast Friday, Peacock (12-6p) - Leigh Diffey, Townsend Bell, Paul Tracy, Steve Letarte, Marty Snider, Kevin Lee, Kelli Stavast

5/22 Time Trials - Day 1 - Peacock (9:30-10:30a practice, 12p-2p qualifying)/NBC (2-3pm), NBCSN: (3-6p) - Leigh Diffey, Townsend Bell, Paul Tracy, Marty Snider, Kevin Lee, Kelli Stavast, Steve Letarte, Jimmie Johnson

5/23 Time Trials - Day 2 - Peacock (11:00a-12p practice), NBCSN (1-2:30p, last chance qualifying), NBC (2:30-4:30p, Fast Nine Shootout) - Leigh Diffey, Townsend Bell, Paul Tracy Marty Snider, Kevin Lee, Kelli Stavast, Steve Letarte, Jimmie Johnson

5/23 Practice - Peacock (4ː30-7p), Peacock - Kevin Lee, Townsend Bell, Paul Tracy, Marty Snider, Kelli Stavast

5/28 Carb Day NBCSN/Peacock