The 5 Best Monofilament Fishing Lines in 2021

Monofilament fishing lines have always been the most popular type. This is because they tend to be affordable, beginner-friendly, stretchy, versatile, easy to knot, abrasion-resistant, and more.

Everyone has to try them at some point, but their popularity is precisely why it’s hard to pick from an endless pool of choices. So, if you need help picking the right option for you, continue reading to know the best monofilament fishing line on the market right now.

At a Glance:

  1. Berkley Trilene Big Game – Best Overall
  2. Berkley Trilene XL – Runner-up
  3. KastKing World’s Premium – Excellent Abrasion Resistance
  4. KastKing DuraBlend – Best Leader Material
  5. South Bend – Budget Choice
ProductLength (yards)Pound test
Berkley Trilene Big Game55 to 108008 to 130
Berkley Trilene XL110 to 90002 to 30
KastKing World’s Premium300 to 6004 to 30
KastKing DuraBlend12020 to 200
South Bend11254

The 5 Best Monofilament Fishing Lines in 2021

Without further ado, we’ve compiled a list of the best options you can get right now. So, read along to find out what they can add to your fishing game.

1. Berkley Trilene Big Game – Best Overall

Berkley Trilene Big Game

If you don’t have a lot of time to waste on endless research for the best monofilament line, check out the Berkley Trilene Big Game. It offers the highest reliability against the scariest fish and most complex structures at a shockingly reasonable price.

Moreover, it comes in a pound test range from 8 to 130 pounds, which is a mind-blowing range that caters to all fishing needs. So, whether you’re going after a largemouth bass or a paddlefish, this line comes in the proper pound test for you.

Are you planning on fishing in heavy cover? Have other monofilament lines let you down around bushes, rocks, weeds, and logs? You’ll love this line’s abrasion resistance and how much it can survive. Even better, it boasts excellent knot strength that’ll leave you confident in a reliable line. And it offers good sensitivity to keep you aware of your surroundings.

In addition, the line’s diversity in options is unbeatable. It offers sizes that range from 55 to 10800 yards, so you won’t have to look anywhere else. More importantly, it comes in all kinds of colors so that you can pick according to the level of visibility you seek.

Additionally, the manufacturer tested hundreds of scenarios that the line could be exposed to so as to make a line that’s as strong and durable as a braid, invisible as a fluorocarbon, and affordable as a monofilament. The only downside to this product is that it can retain its curved shape, so bear that in mind.


  • Huge range of color and size options for various levels of visibility
  • Excellent abrasion resistance and durability
  • Can handle the biggest fish
  • Impressive knot strength
  • Good sensitivity for a mono
  • Relatively affordable


  • Tends to develop line memory, so it may remain somewhat curved

Final Verdict

The Berkley Trilene Big Game is the best monofilament fishing line that the market has to offer. You can’t beat its abrasion resistance, knot strength, versatility in options, and price.

2. Berkley Trilene XL – Runner-up

Berkley Trilene XL

Berkley shows up once again on our list because it knows what it’s doing with quality monofilament fishing lines. So, if you’re looking for something different from our first choice that is still on the same level, check out the Berkley Trilene XL.

For one, this pick comes in line strengths that range between 2 to 30 pounds, rendering it an excellent choice for small and medium-sized fish and a not-too-heavy line for beginners.

Moreover, it casts smoothly, which is all you need from a line that everyone can use, including amateurs. Its low memory ensures that you won’t have to deal with line twists and other nasty surprises.

Furthermore, it displays excellent abrasion resistance when faced with a harsh environment. And it has the right amount of stretch that helps it absorb shocks while still being incredibly sensitive for a mono.

Like the Berkley Trilene Big Game, it offers a vast range of sizes from 110 to 9000 yards, living up to its name. So, you’ll be able to cast long with this one.

Plus, it comes in low-vis and high-vis color options so that you can pick and choose whatever you need. Of course, its low cost is quite attractive, especially for beginners who are just trying out fishing and don’t want to spend much. But there’s one disadvantage: the lack of line strengths to handle heavier fish.


  • Has low memory, preventing twists
  • Relatively affordable
  • Beginner-friendly
  • Casts smoothly
  • Good sensitivity for a mono
  • Huge range of color and size options


  • Not suitable for the heavier fish

Final Verdict

The Berkley Trilene XL is a worthy opponent to our first choice, thanks to its affordability, smooth performance, low memory, and beginner-friendliness.

3. KastKing World’s Premium – Excellent Abrasion Resistance

KastKing World’s Premium

While everyone generally wants an abrasion-resistant line, some anglers need it more, and to them, we present the KastKing World’s Premium.

Thanks to its superior abrasion resistance, you can use this line in freshwater and saltwater and face all kinds of structures and covers without worrying about your line breaking. So, you can use it in all fishing techniques, such as trolling and moving baits. In addition, it can hold its knots pretty well and has good sensitivity.

This excellent line comes in pound tests that range between 4 to 30 pounds, so you can use it to catch all kinds of small and average-sized fish. With this line, rest assured that your casting will be silky smooth and unbothered by twists and backlashes. That’s because of the Paralleled Roll Track technology that keeps the line memory low.

If visibility is a concern, you’ll love the variety of color options that the line comes in. It’s pretty affordable as well.

As for the downsides, firstly, this line only comes in two size options. Secondly, like the Berkley Trilene XL, it isn’t meant for the incredibly heavy fish.


  • Has low memory, which reduces twisting
  • Relatively affordable
  • Excellent abrasion resistance and durability
  • Impressive knot strength
  • Versatile and suitable for many techniques
  • Incredible range of color options


  • Only two size options
  • Not suitable for the heavier fish

Final Verdict

As its name suggests, the KastKing World’s Premium offers excellent abrasion resistance, knot strength, and versatility in fishing applications.

4. KastKing DuraBlend – Best Leader Material

KastKing DuraBlend

The KastKing DuraBlend is the best candidate for anglers who already have their main fishing line and need a leader to pair it up with.

First things first, this line has the broadest range of pound tests (from 20 to 200 pounds). So, if you’re planning to catch beasts, such as the alligator gar and lake sturgeon, this is the leader who can handle them.

Secondly, the line’s abrasion resistance is excellent, and the knot strength lives up to it because what’s a leader worth if it can’t hold its knots? Plus, it comes in the smallest diameter on the list, which will make it a breeze to use and impossible for fish to see. It’s also the most transparent option. Finally, you can’t go wrong with such an affordable pick.

Nevertheless, this leader only comes in one size and tends to tangle, so be careful.


  • Lowest visibility
  • Incredibly affordable
  • Smallest diameter
  • Incredible knot strength
  • Highest pound test


  • Comes in one size
  • Tends to develop line memory, so it might tangle

Final Verdict

The KastKing DuraBlend is the ideal leader. It’s incredibly thin, impossible to see, and able to hold all its knots.

5. South Bend – Budget Pick

South Bend

Are you looking for a budget-friendly fishing line that won’t let you down? The South Bend is the monofilament budget pick you need. It isn’t every day that you get such a fantastic line at such a low price.

In terms of line strength, the South Bend comes in 4 pounds, so it’s perfect for beginners or children that love to catch smaller and average-sized fish. It’s easy to use and has high abrasion resistance, meaning that it won’t snap at the nearest sign of inconvenience. The line also comes in 1125 yards, so you can definitely cast long with it.

Not to mention, it only comes in a clear option, meaning that the fish won’t see what hit them, which is more than enough from a monofilament line. That being said, it isn’t the most versatile in options, as it only comes in one size, pound test, and color.


  • Most affordable
  • Invisible underwater
  • High abrasion resistance


  • No versatility in options

Final Verdict

The South Bend offers everything you expect from a monofilament line without a hefty price tag with high abrasion resistance, light weight, ease of use, and more.

How to Choose a Monofilament Fishing Line

Typically, a monofilament fishing line is affordable, abrasion-resistant, and easy to use. Yet, which one do you need from all the available options? And how can you choose? Continue reading our buying guide to know how to make an informed decision.

Visibility and Color

Whenever you’re fishing, you have to consider the level of visibility a line has, regardless of its type. A visible line means that it’s easier for you to monitor when it’s underwater, but it also means that fish will see your line.

So, you’ll choose the level of visibility depending on your main priority. Fortunately, mono is easy to dye, which means you’ll find it in numerous color options.

Pick a clear or blue line if you’re fishing in clear water on a sunny day. However, if you’re fishing in deep or murky water or you’re fishing at night, go for a high-vis color, such as neon green and fluorescent yellow.

Pound Test

A fishing line’s pound test or weight is the most crucial feature to consider because a line with the wrong pound test would be utterly useless, especially if you want to catch a bigger fish. In other words, a pound test essentially measures the number of weight pounds that a line can handle before it snaps.

So, never go for a line that’s lighter or weaker than the type of fishing you’ll use it in requires. For example, an area with heavy foliage or large fish needs an equally heavy line.

If you’re unsure, match the weight of the line to the fish that you’ll catch, or go a little higher just in case. For example, if you want to catch a 10-pound fish, don’t settle for a line that’s less than 10 pounds.


Line memory is something to think about, especially if you’re a beginner who doesn’t want to spend the whole fishing trip trying to untangle the line. Basically, line memory is its tendency to retain the shape of its spool, even after it’s been unspooled. So, go for a line that has low memory because it’ll be easier to cast and experience fewer twists.

Line Stretch and Sensitivity

Monofilament is known for its stretchy and flexible nature, thanks to its nylon material. This stretchiness means that it absorbs shocks better and is less likely to snap than its counterparts.

That being said, the stretchier a line is, the less sensitive it’ll be, meaning that it’ll be more challenging for the angler to feel fish bites and other details. So, the ideal monofilament fishing line has a nice balance between stretch and sensitivity.

Ease of Use

Most anglers gravitate towards monofilament because it’s easier to use than other fishing lines. It’s harder for fish to see, has enough stretch to take a beating, and is easy to tie a knot with. So, it comes as no surprise that it’s a beginner’s favorite. However, if you’re a first-timer, go for lines that are advertised as the easiest to use.

Knot Strength

As we’ve discussed, one of the main reasons monofilament is considered beginner-friendly by everyone is that it’s easy to tie knots with. And the reason why it’s easy to do so is the line’s flexible nature.

However, it’s also essential for the line to hold the knot, not just tie it. So, choose a line that has high knot strength to streamline your fishing process.


The diameter of a fishing line or its thickness affects its visibility and relative strength. On the one hand, a thinner line is harder for fish to see. On the other hand, a thicker line is likely to be stronger and hold larger knots. So, find a line that has an excellent strength-to-diameter ratio.

Fishing Line or Leader

Are you looking for a monofilament fishing line or leader? A leader is a line that’s attached to the main line to maximize its advantages, such as reducing the visibility of the main line or increasing its strength against tougher fish and heavier structures.

For example, you can pair your braided fishing line with a monofilament leader because it’s much less visible underwater.

Final Thoughts

As you can see, there are plenty of options for you to choose from. However, the Berkley Trilene Big Game is, without a doubt, our winner. This surprisingly affordable line is a beast in the way it can stand aggressive fish and waters full of structures. It also has excellent knot strength and sensitivity, especially for a mono.

Furthermore, our second choice is the Berkley Trilene XL. Its performance is smooth and hassle-free; its stretch is precisely the right amount, and its beginner-friendliness makes it accessible to everyone. Finally, if you’re looking for unbeatable abrasion resistance and knot strength, there’s no better monofilament line than the KastKing World’s Premium.

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