Even for a newbie, baseboard trim is easy to spray paint, using an airless sprayer, equipped with the right size spray tip. Spray painted baseboard has a smoother finish, and while you can certainly achieve a smooth finish too using a quality paint brush, the sprayed look is superior when done right.Click to see full answer. In respect to this, can you use spray paint on trim?5 Answers. Spray painting is fine and generally gives a smoother finish than brush or roller. But you need to fill nail holes, not just paint over the nailheads. Once the filler is dry, you can spray a q-tip or a piece of paper towel and dab the surface.One may also ask, is it better to paint baseboards before installing? “If there is the opportunity during remodeling, new construction or the installation of new baseboard, prime and paint the baseboard before it is installed. This is much easier. The filling of nail holes, caulking and the finish coat can be applied when installation is complete. Buy pre-primed baseboard if available.” Regarding this, can I paint my baseboards? While you can use either latex or oil-based paint for baseboards, latex (water-based) paints are much easier to clean up. A semi-gloss or high-gloss paint is usually the best choice for baseboards.What is the best paint sprayer for trim? The 5 Best Paint Sprayers for Trim and Doors Graco Magnum X5 Paint Sprayer – Best Overall. Check Latest Price on Amazon. Wagner 0518080 Paint Gun. Check Latest Price on Amazon. Wagner 0518050 Paint Sprayer – Best Value. Check Latest Price on Amazon. HomeRight C800971 Paint Gun. Wagner Flexio 890 Paint-Sprayer.