College Football Stat Leaders

2021 Sun Belt Defensive PPA Leaders

Source-provided CFBD Predicted Points Added allowed per defensive play.

Seasons Covered

2004-2025

Current Leader

App State (0.087)

Best Season

UL Monroe 2005 (-0.184)

Scope

Sun Belt • 2021

Browse Metrics

Crawl sibling stat pages without leaving the shared leaderboard template.

What The Numbers Say

Route-specific context pulled from the current leaderboard, winner trend, and historical baseline.

How Defensive PPA Reads

Defensive PPA is CFBD's source-provided scoring-value metric allowed by a defense, so lower numbers are better because they indicate opponents created less value per play. On this 2021 leaderboard, the visible range runs 0.087 to 0.146, with App State setting the pace.

Sun Belt Context

Sun Belt teams have claimed 100% of the yearly leaderboard wins in this filtered dataset, and James Madison is the latest winner at 0.002.

Spread At The Top

The gap from No. 1 App State to No. 5 Coastal Carolina is 0.059, which shows how tightly packed the top of this leaderboard is.

Recent Trend And Baseline

The yearly winning mark improved from 0.033 in 2024 to 0.002 in 2025, a swing of 0.031. App State's current mark of 0.087 sits below the all-time average leader benchmark of 0.025 held by James Madison.

Leaderboard

Top 11 rows for the current route scope.

1App StateSun Belt Conference20210.087
2Old DominionSun Belt20210.129
3TroySun Belt Conference20210.131
4South AlabamaSun Belt Conference20210.143
5Coastal CarolinaSun Belt Conference20210.146
6LouisianaSun Belt Conference20210.150
7Georgia StateSun Belt Conference20210.158
8UL MonroeSun Belt Conference20210.253
9Georgia SouthernSun Belt Conference20210.267
10Texas StateSun Belt Conference20210.299
11Arkansas StateSun Belt Conference20210.343

Trend Chart

Yearly winning values for the current filter scope.

Historical Leaderboard

Average across seasons for each team in the current filter scope.

RankTeamSeasonsAverageBest Season
1James Madison2025, 2024, 2023, 20220.0252025 (0.002)
2Utah State20040.0492004 (0.049)
3Florida International2012, 2011, 2010, 2009, 2008, 2007, 2006, 20050.0722006 (-0.061)
4Western Kentucky2013, 2012, 2011, 2010, 20090.0772011 (0.002)
5Florida Atlantic2012, 2011, 2010, 2009, 2008, 2007, 2006, 20050.0832010 (0.045)
6Middle Tennessee2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 20040.0842009 (-0.026)
7North Texas2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 20040.0862007 (0.043)
8Marshall2025, 2024, 2023, 20220.0922022 (-0.043)
9Troy2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 20040.0932007 (-0.042)
10App State2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 20140.1072018 (-0.014)
11Arkansas State2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 20040.1172011 (-0.061)
12Louisiana2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 20040.1332011 (-0.003)
13UL Monroe2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 20040.1392005 (-0.184)
14South Alabama2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 20120.1492012 (-0.010)
15Old Dominion2025, 2024, 2023, 2022, 2021, 2019, 2018, 2017, 2016, 2015, 2014, 20130.1622025 (0.018)
16Texas State2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 20130.1832013 (0.061)
17Southern Miss2025, 2024, 2023, 20220.1892022 (0.078)
18Georgia Southern2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 20140.1922020 (0.095)
19New Mexico State2017, 2016, 2015, 2014, 20040.2012017 (0.103)
20Georgia State2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 20130.2072016 (0.095)
21Coastal Carolina2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 20170.2132020 (0.133)

Frequently Asked Questions

Who leads the Sun Belt defensive ppa leaderboard in 2021?

App State ranks first at 0.087 in 2021.

Which Sun Belt program has the best long-term defensive ppa profile?

James Madison owns the strongest all-time average at 0.025 across 4 tracked seasons in this conference scope.

How does the Sun Belt race compare with the recent trend?

James Madison is the most recent yearly winner in this conference scope, so the route combines the current leaderboard with a recent trend line instead of showing only one season snapshot.