NFL fantasy managers draft defenses using last season’s production, since 2026 game data does not exist yet. Houston Texans and Seattle Seahawks led the NFL in points allowed during the 2025 season, per Pro Football Reference. This guide ranks the top 10 fantasy defenses for 2026 using one composite score. The score combines points allowed, takeaways, sacks, and FTN Data’s defensive DVOA rank. Lines.com also tracks confirmed 2026 Draft and free agency changes for each unit.
Lines.com ranked all 32 NFL defenses using final 2025 season statistics. Four metrics count equally toward each team’s composite score. The metrics are points allowed, takeaways forced, sacks recorded, and defensive DVOA rank.
Pro Football Reference published the points allowed, takeaways, and sacks data in its 2025 team defense report. FTN Data published its Final 2025 DVOA Ratings on January 5, 2026. DVOA stands for Defense-adjusted Value Over Average, an efficiency metric that adjusts for opponent strength and game situation.
Lines.com averaged each team’s rank across all four metrics to produce one composite score. Lines.com broke ties using the DVOA defensive rank. The composite score reflects only 2025 season production plus disclosed 2026 offseason changes. The composite score does not predict 2026 season outcomes.
The table below ranks the top 10 fantasy defenses for 2026 by composite score. Houston and Seattle led the 2025 season in defensive production.
Source: Pro Football Reference, 2025 NFL Opposition & Defensive Statistics, full season data through Week 18. FTN Data, Final 2025 DVOA Ratings, published January 5, 2026.
1. Houston Texans. Houston Texans allowed 295 points in 2025, the 2nd fewest total in the NFL. The Texans forced 29 takeaways, the 3rd-highest total in the league. Houston’s top 2026 Draft investment addressed the offensive line, not the defense, per the Houston Texans’ official site. Houston’s defensive core returns largely as built in 2025.
2. Seattle Seahawks. Seattle Seahawks posted the NFL’s best defensive DVOA in 2025 at -24.2%, per FTN Data. The Seahawks allowed 292 points, the fewest total in the league. Seattle lost edge rusher Boye Mafe to the Cincinnati Bengals in 2026 free agency.
3. Minnesota Vikings. Minnesota Vikings ranked 3rd in defensive DVOA in 2025 at -15.0%, per FTN Data. The Vikings recorded 49 sacks, the 4th-highest total in the NFL. Minnesota used its first-round pick on defensive lineman Caleb Banks in the 2026 NFL Draft.
4. Los Angeles Rams. Los Angeles Rams ranked 4th in defensive DVOA in 2025 at -12.4%. The Rams forced 26 takeaways, the 5th-highest total in the league. Los Angeles added a cornerback pairing from the Kansas City Chiefs in 2026 free agency.
5. Denver Broncos. Denver Broncos led the NFL with 68 sacks in 2025, per Pro Football Reference. The Broncos ranked 5th in defensive DVOA at -10.4%. Denver’s defense returns largely intact, with lineman John Franklin-Myers the only full-time starter lost in free agency.
6. Philadelphia Eagles. Philadelphia Eagles allowed 325 points in 2025, the 5th fewest in the league. The Eagles ranked 7th in defensive DVOA at -9.9%. Philadelphia spent its top 2026 Draft pick on a receiver, not on defense.
7. Pittsburgh Steelers. Pittsburgh Steelers forced 27 takeaways in 2025, the 4th-highest total in the NFL. The Steelers recorded 48 sacks, the 5th-highest total in the league. Pittsburgh used its first-round pick on offensive tackle Max Iheanachor in the 2026 NFL Draft.
8. Los Angeles Chargers. Los Angeles Chargers ranked 10th in defensive DVOA in 2025 at -6.5%. The Chargers forced 23 takeaways during the season. Los Angeles added edge rusher Akheem Mesidor with its first-round pick in the 2026 NFL Draft.
9. Atlanta Falcons. Atlanta Falcons recorded 57 sacks in 2025, the 2nd-highest total in the NFL. The Falcons forced 23 takeaways across the season. Atlanta selected cornerback Avieon Terrell in the second round of the 2026 NFL Draft.
10. Jacksonville Jaguars. Jacksonville Jaguars forced 31 takeaways in 2025, the 2nd-highest total in the league. The Jaguars ranked 6th in defensive DVOA at -10.1%. Jacksonville lost linebacker Devin Lloyd to the Carolina Panthers in 2026 free agency.
Several top-10 fantasy defenses added or lost starters during the 2026 offseason. The moves below are confirmed transactions, not projections.
The 2026 NFL Draft took place April 23 to 25 in Pittsburgh, per NFL.com. Minnesota, the Los Angeles Chargers, and Atlanta used premium picks on a defensive lineman, an edge rusher, and a cornerback. Houston, Philadelphia, and Pittsburgh instead used their top selections on offensive players. Jacksonville lost linebacker Devin Lloyd to the Carolina Panthers in free agency. Seattle lost edge rusher Boye Mafe to the Cincinnati Bengals in free agency. Denver’s defense returns the most unchanged among the top 5, losing only lineman John Franklin-Myers.
Data gap notice: Public reporting confirmed no specific defensive free agency moves for Houston or Philadelphia. Lines.com will update this section if new transactions are confirmed.
See how these same defenses are priced in Lines.com’s NFL odds coverage.
Learn more about 2026 NFL Draft picks by team on Lines.com.
Standard fantasy leagues score a defense using points allowed, yardage allowed, and defensive plays. League commissioners can adjust these defaults at any time.
ESPN’s standard format awards 1 point per sack and 2 points per interception or fumble recovery, per ESPN Fan Support. A defense also starts each game with 10 points in ESPN’s standard scoring. Points and yardage allowed then subtract from that starting total. Scoring rules vary by platform, so a fantasy manager should confirm the exact settings in each league.
Fantasy managers debate whether to draft a top defense early or stream a different defense each week. Both strategies use the same underlying 2025 season data.
A fantasy manager can draft one of Lines.com’s top 4 composite defenses and start that defense every week. Houston, Seattle, Minnesota, and the Los Angeles Rams posted the NFL’s best 2025 defensive DVOA marks. A fantasy manager can also stream lower-ranked defenses based on the upcoming opponent. A defense facing a bottom-10 offense often outperforms that defense’s season-long rank. Denver’s NFL-leading sack total makes the Broncos a strong Week 1 streaming option against a weaker offensive line. Fantasy managers should recheck each team’s depth chart before Week 1, since preseason roster cuts can change personnel.
Learn more about NFL Week 1 matchups on Lines.com.
You now have a data-backed list of the top 10 fantasy defenses entering the 2026 season. Houston and Seattle enter the season as the top 2 defenses by composite score. Denver, Minnesota, and the Los Angeles Rams round out the top 5. Confirmed 2026 Draft and free agency moves have changed some rosters, but most top-10 units return largely intact. Recheck Lines.com’s NFL coverage closer to Week 1 for the latest roster and odds data.
Houston Texans rank 1st in Lines.com’s 2026 composite fantasy defense score. Seattle Seahawks rank a close 2nd. Both rankings use verified 2025 season data, not 2026 predictions.
Most standard leagues award 1 point per sack and 2 points per interception or fumble recovery, per ESPN Fan Support. A defense also starts each game with 10 points in ESPN’s standard format. Points and yardage allowed then subtract from that total. League commissioners can adjust these defaults.
Points allowed, takeaways, and sacks matter most for standard D/ST scoring. Lines.com also weighs defensive DVOA, an efficiency metric from FTN Data. DVOA adjusts for opponent strength and game situation.
Minnesota Vikings added first-round defensive lineman Caleb Banks in the 2026 NFL Draft. Los Angeles Chargers added edge rusher Akheem Mesidor with their first-round pick. Atlanta Falcons added cornerback Avieon Terrell in the second round.
Both approaches work using Lines.com’s composite ranking data. Drafting a top-4 defense like Houston or Seattle provides weekly lineup stability. Streaming lets a fantasy manager target defenses facing weaker offenses each week.
Seattle Seahawks posted the NFL’s best defensive DVOA for the 2025 season at -24.2%. FTN Data published that figure in its Final 2025 DVOA Ratings on January 5, 2026. Houston Texans ranked 2nd at -19.3%.
A fantasy manager should review matchups weekly rather than lock in one defense all season. Elite defenses like Houston and Seattle can start every week regardless of opponent. Lower-ranked defenses often perform best against bottom-10 offenses, a trend visible across the 2025 season.
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