College Football Stat Leaders

2009 Big Ten College Football Defensive PPA Leaders

Predicted points added allowed per defensive play.

Seasons Covered

2003-2025

Current Leader

Ohio State (-0.037)

Best Season

Michigan 2004 (-0.146)

Scope

Big Ten • 2009

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 a prevention metric, so lower numbers are better because elite defenses consistently erase scoring value and force opponents into less efficient possessions. On this 2009 leaderboard, the visible range runs -0.037 to 0.003, with Ohio State setting the pace.

Big Ten Context

Big Ten teams have claimed 100% of the yearly titles in this filtered dataset, and Ohio State is the latest winner at -0.014.

Spread At The Top

The gap from No. 1 Ohio State to No. 5 Northwestern is 0.041, which shows how tightly packed the top of this leaderboard is.

Recent Trend And Baseline

The yearly winning mark improved from -0.010 in 2024 to -0.014 in 2025, a swing of 0.003. Ohio State's current mark of -0.037 sits above the all-time average leader benchmark of 0.011 held by Ohio State.

Leaderboard

Top 11 rows for the current route scope.

1Ohio StateBig Ten Conference2009-0.037
2IowaBig Ten Conference2009-0.031
3Penn StateBig Ten Conference2009-0.025
4WisconsinBig Ten Conference20090.000
5NorthwesternBig Ten Conference20090.003
6PurdueBig Ten Conference20090.034
7MichiganBig Ten Conference20090.041
8MinnesotaBig Ten Conference20090.041
9Michigan StateBig Ten Conference20090.059
10IndianaBig Ten Conference20090.077
11IllinoisBig Ten Conference20090.123

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
1Ohio State2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.0112003 (-0.143)
2Iowa2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.0262004 (-0.134)
3Penn State2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.0302014 (-0.045)
4Michigan2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.0312004 (-0.146)
5Wisconsin2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.0342006 (-0.095)
6Michigan State2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.0682012 (-0.080)
7Oregon2025, 20240.0762025 (0.041)
8Northwestern2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.0802004 (-0.047)
9Washington2025, 20240.0942025 (0.057)
10Illinois2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.1092022 (-0.038)
11Minnesota2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.1102003 (0.005)
12Indiana2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.1112004 (-0.021)
13Purdue2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 20030.1222003 (-0.057)
14Nebraska2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 20110.1282012 (-0.013)
15Maryland2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 20140.1522022 (0.076)
16USC2025, 20240.1602025 (0.149)
17Rutgers2025, 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, 20140.2032023 (0.116)
18UCLA2025, 20240.2122024 (0.163)

Frequently Asked Questions

Who leads the Big Ten defensive ppa leaderboard in 2009?

Ohio State ranks first at -0.037 in 2009.

Which Big Ten program has the best long-term defensive ppa profile?

Ohio State owns the strongest all-time average at 0.011 across 23 tracked seasons in this conference scope.

How does the Big Ten race compare with the recent trend?

Ohio State 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.